Value | Category | Cases | |
---|---|---|---|
1961 | 1 |
0.8%
|
|
1962 | 1 |
0.8%
|
|
1963 | 4 |
3.1%
|
|
1964 | 6 |
4.6%
|
|
1965 | 2 |
1.5%
|
|
1966 | 4 |
3.1%
|
|
1967 | 1 |
0.8%
|
|
1968 | 2 |
1.5%
|
|
1970 | 6 |
4.6%
|
|
1971 | 1 |
0.8%
|
|
1972 | 9 |
6.9%
|
|
1973 | 4 |
3.1%
|
|
1974 | 1 |
0.8%
|
|
1975 | 2 |
1.5%
|
|
1976 | 2 |
1.5%
|
|
1977 | 1 |
0.8%
|
|
1978 | 3 |
2.3%
|
|
1979 | 8 |
6.2%
|
|
1980 | 5 |
3.8%
|
|
1981 | 1 |
0.8%
|
|
1982 | 5 |
3.8%
|
|
1983 | 1 |
0.8%
|
|
1984 | 2 |
1.5%
|
|
1985 | 4 |
3.1%
|
|
1986 | 5 |
3.8%
|
|
1987 | 7 |
5.4%
|
|
1988 | 3 |
2.3%
|
|
1989 | 3 |
2.3%
|
|
1990 | 7 |
5.4%
|
|
1991 | 4 |
3.1%
|
|
1992 | 10 |
7.7%
|
|
1993 | 1 |
0.8%
|
|
1994 | 11 |
8.5%
|
|
1995 | 3 |
2.3%
|