value | category | cases | |
---|---|---|---|
1969 | 1 |
3.2%
|
|
1971 | 1 |
3.2%
|
|
1974 | 2 |
6.5%
|
|
1975 | 3 |
9.7%
|
|
1976 | 3 |
9.7%
|
|
1978 | 11 |
35.5%
|
|
1979 | 1 |
3.2%
|
|
1980 | 3 |
9.7%
|
|
1981 | 3 |
9.7%
|
|
1983 | 2 |
6.5%
|
|
1986 | 1 |
3.2%
|
|
Sysmiss | 2309 |