Exhibit 99.1


                             REPEAT INVESTORS CHART

<TABLE>
<CAPTION>
                             Essex                      One                                                  Park
                             Lane         Reata        Tech         NAOP       Franklin       Weslayan      Seneca        Santa
<S>                         <C>          <C>          <C>          <C>          <C>            <C>          <C>          <C>
Individuals                  65.24%       73.08%       71.85%       68.00%       75.00%         76.39%       65.28%       72.70%
Trusts/Estates               24.19%       17.69%       13.50%       11.00%       14.50%         10.65%       16.39%       12.93%
Qual. Plans                   5.69%        4.62%        9.61%       17.00%        4.50%         11.11%       11.11%        9.77%
Corp./Ptnrs.                  4.88%        4.62%        5.03%        4.00%        6.00%          1.85%        7.22%        4.60%

New                         100.00%       56.15%       38.44%       28.00%       18.00%         18.98%       17.78%        8.62%
Repeat                        0.00%       43.85%       61.56%       72.00%       82.00%         81.02%       82.22%       91.38%
                                         100.00%      100.00%      100.00%      100.00%        100.00%      100.00%      100.00%
                                  1            2            3            4            5              6            7            8

<CAPTION>
                                                                                 Forest                       Blue
                            Piedmont     Siverside    Hillview      Telecom        Pk         Southfield     Ravine       Bollman
<S>                          <C>          <C>          <C>          <C>          <C>            <C>          <C>          <C>
Individuals                   69.07%       61.72%       55.74%       61.65%       64.74%         69.05%       59.64%       70.36%
Trusts/Estates                11.67%       14.31%       15.16%       13.14%       22.44%         12.43%        4.29%       10.71%
Qual. Plans                   13.52%       15.14%        9.02%       18.02%        8.33%         10.95%       22.50%       13.21%
Corp./Ptnrs.                   5.74%        8.83%       20.08%        7.18%        4.49%          7.57%       13.57%        5.71%

New                           20.93%       18.23%       16.39%       12.74%        7.37%          9.59%       20.00%       18.93%
Repeat                        79.07%       81.77%       83.61%       87.26%       92.63%         90.41%       80.00%       81.07%
                             100.00%      100.00%      100.00%      100.00%      100.00%        100.00%      100.00%      100.00%
                                   9           10           11           12           13             14           15           16

<CAPTION>
                            Austin       Gateway      Lyberty       Gael         Goldentop      Centennial      Willow       Meadow
<S>                         <C>          <C>          <C>          <C>            <C>             <C>          <C>          <C>
Individuals                  60.77%       68.75%       84.04%       72.19%         40.82%          50.32%       43.81%       30.10%
Trusts/Estates               25.41%       14.58%        5.39%       12.75%          9.29%          11.55%        8.86%       37.18%
Qual. Plans                  10.57%       11.88%        6.07%       11.18%          8.32%           3.16%        7.77%        8.83%
Corp./Ptnrs.                  3.25%        4.79%        4.49%        3.88%         41.58%          34.97%       39.56%       23.88%

New                          20.12%       17.60%        2.47%       13.60%         11.02%          18.35%        7.52%       35.92%
Repeat                       79.88%       82.40%       97.53%       86.40%         88.98%          81.65%       92.48%       64.08%
                            100.00%      100.00%      100.00%      100.00%        100.00%         100.00%      100.00%      100.00%
                                 17           18           19           20             21              22           23           24

<CAPTION>
                                                       Fair                      Timberlake                                  Park
                           Timberlake    Federal       Lakes        Northwest       East         Merrywood      Plaza         Ten
<S>                         <C>          <C>          <C>            <C>          <C>             <C>          <C>          <C>
Individuals                  28.16%       43.13%       24.43%         29.87%       36.40%          30.58%       44.31%       33.46%
Trusts/Estates               31.02%       14.63%       29.79%         26.71%       18.30%          13.35%       17.06%       13.63%
Qual. Plans                   8.11%        6.13%        6.04%          4.09%       15.00%          13.83%       12.81%       10.45%
Corp./Ptnrs.                 32.72%       36.13%       39.74%         39.33%       30.30%          42.23%       25.81%       42.46%

New                          36.89%       17.13%       14.58%         13.76%       25.20%          14.20%       34.06%        7.31%
Repeat                       63.11%       82.87%       85.42%         86.24%       74.80%          85.80%       65.94%       92.69%
                            100.00%      100.00%      100.00%        100.00%      100.00%         100.00%      100.00%      100.00%
                                 25           26           27             28           29              30           31           32

<CAPTION>
                                                                                                                Blue
                                                       Royal       Collins                        380          Lagoon      Eldridge
                           Montague      Addison       Ridge       Crossing     Innsbrook     Interlocken        Dr          Green
<S>                         <C>          <C>          <C>           <C>           <C>             <C>          <C>          <C>
Individuals                  41.47%       22.21%       33.36%        38.15%        29.95%          33.96%       33.15%       29.86%
Trusts/Estates               16.42%       20.09%       17.65%        22.03%        21.63%          25.63%       21.28%       18.06%
Qual. Plans                  28.74%       32.15%       32.18%        28.69%        37.95%          27.40%       25.04%       27.00%
Corp./Ptnrs.                 13.37%       25.55%       16.81%        11.13%        10.47%          13.02%       20.53%       25.08%

New                          12.72%       36.05%        5.55%        15.50%        14.58%          12.29%       13.36%        8.56%
Repeat                       87.28%       63.95%       94.45%        84.50%        85.42%          87.71%       86.64%       91.44%
                            100.00%      100.00%      100.00%       100.00%       100.00%         100.00%      100.00%      100.00%
                                 33           34           35            36            37              38           39           40

<CAPTION>
                                                       1441
                           Highland     Satellite      Main         5601           505         Galleria      Park Ten
                            Place I       Place       Street       Exec Dr      Waterford       North       Development
<S>                         <C>          <C>          <C>          <C>           <C>           <C>            <C>
Individuals                  39.50%       41.52%       32.77%       45.72%        41.93%        42.62%         52.22%
Trusts/Estates               19.67%       16.43%       23.31%       23.26%        24.15%        23.63%         12.78%
Qual. Plans                  26.43%       27.08%       21.15%       23.15%        25.68%        12.06%         20.56%
Corp./Ptnrs.                 14.40%       14.98%       22.77%        7.87%         8.24%        21.69%         14.44%
                                                                   100.00%       100.00%       100.00%        100.00%
New                          17.26%       10.56%        4.93%        7.29%         5.63%        19.24%         11.11%
Repeat                       82.74%       89.44%       95.07%       92.71%        94.37%        80.76%         88.89%
                            100.00%      100.00%      100.00%      100.00%       100.00%       100.00%        100.00%
                                 41           42           43           44            45            46             47

<CAPTION>
                                                        50 South
                            Energy         Phoenix        Tenth
                            Tower I         Tower         Street
<S>                         <C>            <C>           <C>
Individuals                  45.16%         43.98%        44.82%
Trusts/Estates               29.03%         28.26%        29.82%
Qual. Plans                  13.78%         17.87%        16.11%
Corp./Ptnrs.                 12.02%          9.89%         9.25%
                            100.00%        100.00%       100.00%
New                           4.78%          9.71%         9.86%
Repeat                       95.22%         90.29%        90.14%
                            100.00%        100.00%       100.00%
                                 48             49            50
</TABLE>