Value | Category | Cases | |
---|---|---|---|
1956 | 2 |
0.2%
|
|
1961 | 1 |
0.1%
|
|
1966 | 2 |
0.2%
|
|
1967 | 1 |
0.1%
|
|
1971 | 1 |
0.1%
|
|
1975 | 1 |
0.1%
|
|
1977 | 1 |
0.1%
|
|
1981 | 1 |
0.1%
|
|
1993 | 3 |
0.3%
|
|
1996 | 1 |
0.1%
|
|
1998 | 1 |
0.1%
|
|
9999 | 9999. Don't know | 0 |
0%
|
Sysmiss | 984 |