Value | Category | Cases | |
---|---|---|---|
1946 | 1 |
0.1%
|
|
1951 | 1 |
0.1%
|
|
1953 | 2 |
0.2%
|
|
1955 | 1 |
0.1%
|
|
1957 | 1 |
0.1%
|
|
1963 | 1 |
0.1%
|
|
1966 | 1 |
0.1%
|
|
1969 | 3 |
0.3%
|
|
1970 | 1 |
0.1%
|
|
1971 | 2 |
0.2%
|
|
1972 | 1 |
0.1%
|
|
1974 | 2 |
0.2%
|
|
1975 | 2 |
0.2%
|
|
1976 | 1 |
0.1%
|
|
1977 | 1 |
0.1%
|
|
1979 | 1 |
0.1%
|
|
1980 | 1 |
0.1%
|
|
1989 | 2 |
0.2%
|
|
1993 | 1 |
0.1%
|
|
1995 | 1 |
0.1%
|
|
9999 | 9999. Don't know | 1 |
0.1%
|
Sysmiss | 971 |