Value | Category | Cases | |
---|---|---|---|
1972 | 22 |
11.5%
|
|
1976 | 69 |
35.9%
|
|
1979 | 55 |
28.6%
|
|
1984 | 1 |
0.5%
|
|
1986 | 1 |
0.5%
|
|
1988 | 44 |
22.9%
|
|
Sysmiss | 6413 |