Value | Category | Cases | |
---|---|---|---|
1939 | 1 |
0.4%
|
|
1945 | 1 |
0.4%
|
|
1946 | 1 |
0.4%
|
|
1950 | 2 |
0.8%
|
|
1954 | 1 |
0.4%
|
|
1960 | 2 |
0.8%
|
|
1961 | 1 |
0.4%
|
|
1965 | 5 |
2%
|
|
1967 | 1 |
0.4%
|
|
1970 | 2 |
0.8%
|
|
1971 | 2 |
0.8%
|
|
1972 | 2 |
0.8%
|
|
1974 | 1 |
0.4%
|
|
1975 | 5 |
2%
|
|
1976 | 2 |
0.8%
|
|
1977 | 3 |
1.2%
|
|
1978 | 5 |
2%
|
|
1979 | 1 |
0.4%
|
|
1980 | 7 |
2.8%
|
|
1981 | 4 |
1.6%
|
|
1982 | 7 |
2.8%
|
|
1983 | 3 |
1.2%
|
|
1985 | 11 |
4.5%
|
|
1986 | 10 |
4%
|
|
1987 | 21 |
8.5%
|
|
1988 | 4 |
1.6%
|
|
1989 | 7 |
2.8%
|
|
1990 | 15 |
6.1%
|
|
1991 | 7 |
2.8%
|
|
1992 | 11 |
4.5%
|
|
1993 | 16 |
6.5%
|
|
1994 | 20 |
8.1%
|
|
1995 | 16 |
6.5%
|
|
1996 | 30 |
12.1%
|
|
1997 | 20 |
8.1%
|
|
9995 | 9995. Topcode | 0 |
0%
|
9996 | 9996. N/A | 0 |
0%
|
9997 | 9997. Refuse | 0 |
0%
|
9998 | 9998. DK | 0 |
0%
|
9999 | 9999. Miss | 0 |
0%
|
Sysmiss | 1406 |