Value | Category | Cases | |
---|---|---|---|
1970 | 2 |
8.7%
|
|
1971 | 1 |
4.3%
|
|
1974 | 2 |
8.7%
|
|
1975 | 2 |
8.7%
|
|
1976 | 1 |
4.3%
|
|
1977 | 4 |
17.4%
|
|
1978 | 4 |
17.4%
|
|
1979 | 3 |
13%
|
|
1980 | 2 |
8.7%
|
|
1982 | 1 |
4.3%
|
|
1983 | 1 |
4.3%
|
|
Sysmiss | 782 |