Table:
period
all exporters
small,more than 10but less than 100
medium,100 to 250
large,more than 250

percent

1974 to 1979
27.8
23.6
24.7
28.5

1979 to 1984
31.7
28.3
27.1
32.6

1984 to 1990
36.2
29.1
26.5
38.6

1990 to 1996
42.0
29.6
33.1
45.3

1996 to 2000
46.1
32.4
38.3
49.3

2000 to 2005
45.2
35.9
41.4
47.7

2005 to 2010
41.2
37.4
41.4
42.0

all period
41.4
33.1
37.0
43.4

This image displays a table. Could you provide me with the row number and column number corresponding to this table? Format your final answer as a JSON, using the structure {"row_number": "m", "column_number": "n"}.

There are 10 rows and 5 columns in the table. So, the final answer is {"row_number": "10", "column_number": "5"}.