| Period  | Loan volume - Total loans | Loan volume - Real estate loans | Loan volume - Non-real-estate loans | Percent change from previous quarter - Total loans | Percent change from previous quarter - Real estate loans | Percent change from previous quarter - Non-real-estate loans | Percent change from previous year - Total loans | Percent change from previous year - Real estate loans | Percent change from previous year - Non-real-estate loans |
|---------|---------------------------|---------------------------------|-------------------------------------|----------------------------------------------------|----------------------------------------------------------|--------------------------------------------------------------|-------------------------------------------------|-------------------------------------------------------|-----------------------------------------------------------|
| 1973:Q4 | 22.62                     | 5.46                            | 17.17                               | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1974:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1974:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1974:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1974:Q4 | 24.2                      | 5.97                            | 18.24                               | .                                                  | .                                                        | .                                                            | 6.98                                            | 9.31                                                  | 6.24                                                      |
| 1975:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1975:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1975:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1975:Q4 | 26.46                     | 6.3                             | 20.16                               | .                                                  | .                                                        | .                                                            | 9.3                                             | 5.53                                                  | 10.54                                                     |
| 1976:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1976:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1976:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1976:Q4 | 30.06                     | 6.78                            | 23.28                               | .                                                  | .                                                        | .                                                            | 13.64                                           | 7.7                                                   | 15.49                                                     |
| 1977:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1977:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1977:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1977:Q4 | 33.49                     | 7.78                            | 25.71                               | .                                                  | .                                                        | .                                                            | 11.39                                           | 14.73                                                 | 10.42                                                     |
| 1978:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1978:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1978:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1978:Q4 | 31.83                     | 8.56                            | 23.27                               | .                                                  | .                                                        | .                                                            | -4.95                                           | 9.99                                                  | -9.48                                                     |
| 1979:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1979:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1979:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1979:Q4 | 39.66                     | 8.62                            | 31.03                               | .                                                  | .                                                        | .                                                            | 24.59                                           | 0.77                                                  | 33.35                                                     |
| 1980:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1980:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1980:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1980:Q4 | 40.13                     | 8.56                            | 31.56                               | .                                                  | .                                                        | .                                                            | 1.19                                            | -0.7                                                  | 1.71                                                      |
| 1981:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1981:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1981:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1981:Q4 | 41.2                      | 8.34                            | 32.86                               | .                                                  | .                                                        | .                                                            | 2.67                                            | -2.58                                                 | 4.1                                                       |
| 1982:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1982:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1982:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1982:Q4 | 44.52                     | 8.39                            | 36.13                               | .                                                  | .                                                        | .                                                            | 8.06                                            | 0.6                                                   | 9.95                                                      |
| 1983:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1983:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1983:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1983:Q4 | 48.34                     | 9.32                            | 39.03                               | .                                                  | .                                                        | .                                                            | 8.59                                            | 11.02                                                 | 8.02                                                      |
| 1984:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1984:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1984:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1984:Q4 | 49.78                     | 10.19                           | 39.6                                | .                                                  | .                                                        | .                                                            | 2.98                                            | 9.33                                                  | 1.47                                                      |
| 1985:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1985:Q2 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1985:Q3 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1985:Q4 | 46.9                      | 11.38                           | 35.51                               | .                                                  | .                                                        | .                                                            | -5.8                                            | 11.77                                                 | -10.32                                                    |
| 1986:Q1 | .                         | .                               | .                                   | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1986:Q2 | 46.28                     | 12.11                           | 34.17                               | .                                                  | .                                                        | .                                                            | .                                               | .                                                     | .                                                         |
| 1986:Q3 | 46.06                     | 12.42                           | 33.64                               | -0.47                                              | 2.53                                                     | -1.54                                                        | .                                               | .                                                     | .                                                         |
| 1986:Q4 | 43.87                     | 12.69                           | 31.18                               | -4.75                                              | 2.19                                                     | -7.32                                                        | -6.46                                           | 11.46                                                 | -12.2                                                     |
| 1987:Q1 | 41.91                     | 13.14                           | 28.78                               | -4.46                                              | 3.52                                                     | -7.71                                                        | .                                               | .                                                     | .                                                         |
| 1987:Q2 | 44.25                     | 13.82                           | 30.42                               | 5.58                                               | 5.24                                                     | 5.73                                                         | -4.38                                           | 14.15                                                 | -10.95                                                    |
| 1987:Q3 | 44.76                     | 14.12                           | 30.64                               | 1.15                                               | 2.13                                                     | 0.71                                                         | -2.82                                           | 13.7                                                  | -8.92                                                     |
| 1987:Q4 | 43.5                      | 14.45                           | 29.04                               | -2.83                                              | 2.37                                                     | -5.22                                                        | -0.85                                           | 13.9                                                  | -6.86                                                     |
| 1988:Q1 | 42.83                     | 14.72                           | 28.11                               | -1.52                                              | 1.86                                                     | -3.21                                                        | 2.2                                             | 12.07                                                 | -2.31                                                     |
| 1988:Q2 | 45.42                     | 15.16                           | 30.26                               | 6.03                                               | 2.95                                                     | 7.65                                                         | 2.64                                            | 9.64                                                  | -0.55                                                     |
| 1988:Q3 | 46.1                      | 15.34                           | 30.76                               | 1.5                                                | 1.18                                                     | 1.67                                                         | 2.99                                            | 8.63                                                  | 0.39                                                      |
| 1988:Q4 | 45.22                     | 15.42                           | 29.8                                | -1.92                                              | 0.52                                                     | -3.13                                                        | 3.96                                            | 6.66                                                  | 2.61                                                      |
| 1989:Q1 | 44.22                     | 15.83                           | 28.39                               | -2.21                                              | 2.66                                                     | -4.73                                                        | 3.23                                            | 7.5                                                   | 1                                                         |
| 1989:Q2 | 47.01                     | 16.3                            | 30.71                               | 6.32                                               | 3.01                                                     | 8.17                                                         | 3.51                                            | 7.55                                                  | 1.48                                                      |
| 1989:Q3 | 47.98                     | 16.5                            | 31.49                               | 2.07                                               | 1.18                                                     | 2.54                                                         | 4.09                                            | 7.56                                                  | 2.36                                                      |
| 1989:Q4 | 47.43                     | 16.65                           | 30.78                               | -1.15                                              | 0.92                                                     | -2.24                                                        | 4.9                                             | 7.98                                                  | 3.3                                                       |
| 1990:Q1 | 46.1                      | 16.76                           | 29.34                               | -2.8                                               | 0.67                                                     | -4.68                                                        | 4.26                                            | 5.88                                                  | 3.36                                                      |
| 1990:Q2 | 49.03                     | 17.13                           | 31.9                                | 6.36                                               | 2.23                                                     | 8.72                                                         | 4.3                                             | 5.08                                                  | 3.89                                                      |
| 1990:Q3 | 50.53                     | 17.32                           | 33.21                               | 3.06                                               | 1.1                                                      | 4.11                                                         | 5.31                                            | 4.99                                                  | 5.48                                                      |
| 1990:Q4 | 50.14                     | 17.22                           | 32.92                               | -0.77                                              | -0.55                                                    | -0.88                                                        | 5.72                                            | 3.46                                                  | 6.94                                                      |
| 1991:Q1 | 49.49                     | 17.48                           | 32.01                               | -1.3                                               | 1.51                                                     | -2.77                                                        | 7.36                                            | 4.33                                                  | 9.09                                                      |
| 1991:Q2 | 52.56                     | 18.07                           | 34.49                               | 6.2                                                | 3.37                                                     | 7.74                                                         | 7.2                                             | 5.5                                                   | 8.11                                                      |
| 1991:Q3 | 53.88                     | 18.32                           | 35.56                               | 2.52                                               | 1.38                                                     | 3.11                                                         | 6.63                                            | 5.8                                                   | 7.07                                                      |
| 1991:Q4 | 53.01                     | 18.43                           | 34.58                               | -1.61                                              | 0.57                                                     | -2.74                                                        | 5.72                                            | 7                                                     | 5.05                                                      |
| 1992:Q1 | 51.92                     | 18.92                           | 33                                  | -2.07                                              | 2.66                                                     | -4.59                                                        | 4.9                                             | 8.21                                                  | 3.09                                                      |
| 1992:Q2 | 55.12                     | 19.54                           | 35.58                               | 6.17                                               | 3.28                                                     | 7.82                                                         | 4.87                                            | 8.11                                                  | 3.17                                                      |
| 1992:Q3 | 56.16                     | 19.91                           | 36.25                               | 1.88                                               | 1.89                                                     | 1.88                                                         | 4.22                                            | 8.64                                                  | 1.94                                                      |
| 1992:Q4 | 54.53                     | 19.87                           | 34.66                               | -2.9                                               | -0.19                                                    | -4.39                                                        | 2.86                                            | 7.82                                                  | 0.21                                                      |
| 1993:Q1 | 52.8                      | 19.97                           | 32.83                               | -3.17                                              | 0.52                                                     | -5.28                                                        | 1.7                                             | 5.57                                                  | -0.52                                                     |
| 1993:Q2 | 55.98                     | 20.6                            | 35.38                               | 6.02                                               | 3.14                                                     | 7.78                                                         | 1.56                                            | 5.44                                                  | -0.56                                                     |
| 1993:Q3 | 57.96                     | 20.84                           | 37.12                               | 3.54                                               | 1.17                                                     | 4.92                                                         | 3.22                                            | 4.69                                                  | 2.41                                                      |
| 1993:Q4 | 57.68                     | 20.87                           | 36.81                               | -0.49                                              | 0.12                                                     | -0.84                                                        | 5.78                                            | 5.02                                                  | 6.22                                                      |
| 1994:Q1 | 56.79                     | 21.24                           | 35.55                               | -1.53                                              | 1.81                                                     | -3.43                                                        | 7.56                                            | 6.37                                                  | 8.29                                                      |
| 1994:Q2 | 61.08                     | 21.92                           | 39.17                               | 7.55                                               | 3.16                                                     | 10.18                                                        | 9.11                                            | 6.39                                                  | 10.7                                                      |
| 1994:Q3 | 62.99                     | 22.41                           | 40.59                               | 3.13                                               | 2.24                                                     | 3.63                                                         | 8.68                                            | 7.52                                                  | 9.33                                                      |
| 1994:Q4 | 61.28                     | 22.57                           | 38.71                               | -2.72                                              | 0.74                                                     | -4.63                                                        | 6.25                                            | 8.18                                                  | 5.15                                                      |
| 1995:Q1 | 59.87                     | 22.94                           | 36.94                               | -2.3                                               | 1.6                                                      | -4.57                                                        | 5.42                                            | 7.95                                                  | 3.91                                                      |
| 1995:Q2 | 63.52                     | 23.56                           | 39.95                               | 6.09                                               | 2.74                                                     | 8.16                                                         | 3.99                                            | 7.52                                                  | 2.01                                                      |
| 1995:Q3 | 65.33                     | 23.82                           | 41.51                               | 2.86                                               | 1.1                                                      | 3.89                                                         | 3.71                                            | 6.31                                                  | 2.28                                                      |
| 1995:Q4 | 63.7                      | 23.91                           | 39.79                               | -2.5                                               | 0.37                                                     | -4.15                                                        | 3.95                                            | 5.93                                                  | 2.8                                                       |
| 1996:Q1 | 61.7                      | 24.03                           | 37.67                               | -3.13                                              | 0.5                                                      | -5.32                                                        | 3.06                                            | 4.78                                                  | 1.99                                                      |
| 1996:Q2 | 65.71                     | 24.67                           | 41.04                               | 6.49                                               | 2.66                                                     | 8.92                                                         | 3.44                                            | 4.7                                                   | 2.71                                                      |
| 1996:Q3 | 66.58                     | 24.94                           | 41.64                               | 1.33                                               | 1.08                                                     | 1.48                                                         | 1.91                                            | 4.68                                                  | 0.32                                                      |
| 1996:Q4 | 65.49                     | 25                              | 40.49                               | -1.64                                              | 0.26                                                     | -2.77                                                        | 2.81                                            | 4.56                                                  | 1.75                                                      |
| 1997:Q1 | 63.79                     | 25.36                           | 38.43                               | -2.59                                              | 1.43                                                     | -5.08                                                        | 3.38                                            | 5.53                                                  | 2.01                                                      |
| 1997:Q2 | 69.04                     | 26.2                            | 42.85                               | 8.23                                               | 3.29                                                     | 11.49                                                        | 5.08                                            | 6.18                                                  | 4.41                                                      |
| 1997:Q3 | 71.11                     | 26.95                           | 44.16                               | 3                                                  | 2.89                                                     | 3.07                                                         | 6.81                                            | 8.07                                                  | 6.05                                                      |
| 1997:Q4 | 71.31                     | 27.13                           | 44.18                               | 0.29                                               | 0.68                                                     | 0.05                                                         | 8.89                                            | 8.52                                                  | 9.12                                                      |
| 1998:Q1 | 70.07                     | 27.63                           | 42.44                               | -1.75                                              | 1.84                                                     | -3.95                                                        | 9.84                                            | 8.95                                                  | 10.42                                                     |
| 1998:Q2 | 75.01                     | 28.51                           | 46.5                                | 7.05                                               | 3.17                                                     | 9.58                                                         | 8.64                                            | 8.83                                                  | 8.53                                                      |
| 1998:Q3 | 76.26                     | 28.89                           | 47.37                               | 1.67                                               | 1.33                                                     | 1.87                                                         | 7.24                                            | 7.19                                                  | 7.27                                                      |
| 1998:Q4 | 74.74                     | 29.25                           | 45.49                               | -1.99                                              | 1.26                                                     | -3.98                                                        | 4.8                                             | 7.81                                                  | 2.96                                                      |
| 1999:Q1 | 72.66                     | 29.74                           | 42.92                               | -2.78                                              | 1.67                                                     | -5.65                                                        | 3.7                                             | 7.64                                                  | 1.14                                                      |
| 1999:Q2 | 75.84                     | 30.78                           | 45.07                               | 4.38                                               | 3.48                                                     | 5.01                                                         | 1.11                                            | 7.96                                                  | -3.08                                                     |
| 1999:Q3 | 76.83                     | 31.38                           | 45.45                               | 1.3                                                | 1.95                                                     | 0.85                                                         | 0.75                                            | 8.62                                                  | -4.05                                                     |
| 1999:Q4 | 76.03                     | 31.83                           | 44.2                                | -1.04                                              | 1.45                                                     | -2.76                                                        | 1.73                                            | 8.82                                                  | -2.83                                                     |
| 2000:Q1 | 71.51                     | 31.38                           | 40.13                               | -5.95                                              | -1.43                                                    | -9.2                                                         | -1.58                                           | 5.5                                                   | -6.49                                                     |
| 2000:Q2 | 79.66                     | 33.74                           | 45.91                               | 11.39                                              | 7.54                                                     | 14.41                                                        | 5.03                                            | 9.64                                                  | 1.87                                                      |
| 2000:Q3 | 80.11                     | 33.91                           | 46.2                                | 0.57                                               | 0.49                                                     | 0.62                                                         | 4.27                                            | 8.07                                                  | 1.64                                                      |
| 2000:Q4 | 80.92                     | 34.01                           | 46.91                               | 1.01                                               | 0.28                                                     | 1.55                                                         | 6.43                                            | 6.83                                                  | 6.14                                                      |
| 2001:Q1 | 79.37                     | 34.28                           | 45.09                               | -1.92                                              | 0.79                                                     | -3.88                                                        | 10.99                                           | 9.24                                                  | 12.36                                                     |
| 2001:Q2 | 82.87                     | 35.15                           | 47.72                               | 4.41                                               | 2.54                                                     | 5.83                                                         | 4.03                                            | 4.16                                                  | 3.93                                                      |
| 2001:Q3 | 82.53                     | 35.42                           | 47.1                                | -0.41                                              | 0.79                                                     | -1.29                                                        | 3.02                                            | 4.47                                                  | 1.96                                                      |
| 2001:Q4 | 82.25                     | 35.56                           | 46.68                               | -0.34                                              | 0.39                                                     | -0.89                                                        | 1.64                                            | 4.58                                                  | -0.48                                                     |
| 2002:Q1 | 80.09                     | 35.97                           | 44.12                               | -2.62                                              | 1.15                                                     | -5.5                                                         | 0.91                                            | 4.95                                                  | -2.15                                                     |
| 2002:Q2 | 83.65                     | 36.95                           | 46.7                                | 4.45                                               | 2.72                                                     | 5.86                                                         | 0.95                                            | 5.13                                                  | -2.13                                                     |
| 2002:Q3 | 84.41                     | 37.74                           | 46.66                               | 0.9                                                | 2.14                                                     | -0.08                                                        | 2.28                                            | 6.54                                                  | -0.93                                                     |