Value | Category | Cases | |
---|---|---|---|
1980 | 1 |
2.9%
|
|
1981 | 2 |
5.9%
|
|
1982 | 5 |
14.7%
|
|
1983 | 5 |
14.7%
|
|
1984 | 4 |
11.8%
|
|
1985 | 4 |
11.8%
|
|
1986 | 4 |
11.8%
|
|
1987 | 6 |
17.6%
|
|
1988 | 3 |
8.8%
|
|
9999 | 9999. Don't know | 0 |
0%
|
Sysmiss | 65 |