Value | Category | Cases | |
---|---|---|---|
0 | 1 |
0%
|
|
1950 | 1 |
0%
|
|
1952 | 1 |
0%
|
|
1953 | 2 |
0%
|
|
1954 | 1 |
0%
|
|
1956 | 3 |
0.1%
|
|
1957 | 11 |
0.2%
|
|
1958 | 9 |
0.2%
|
|
1959 | 16 |
0.4%
|
|
1960 | 18 |
0.4%
|
|
1961 | 15 |
0.3%
|
|
1962 | 23 |
0.5%
|
|
1963 | 12 |
0.3%
|
|
1964 | 36 |
0.8%
|
|
1965 | 18 |
0.4%
|
|
1966 | 17 |
0.4%
|
|
1967 | 28 |
0.6%
|
|
1968 | 26 |
0.6%
|
|
1969 | 17 |
0.4%
|
|
1970 | 25 |
0.5%
|
|
1971 | 39 |
0.9%
|
|
1972 | 69 |
1.5%
|
|
1973 | 32 |
0.7%
|
|
1974 | 51 |
1.1%
|
|
1975 | 48 |
1.1%
|
|
1976 | 53 |
1.2%
|
|
1977 | 46 |
1%
|
|
1978 | 81 |
1.8%
|
|
1979 | 106 |
2.3%
|
|
1980 | 102 |
2.2%
|
|
1981 | 90 |
2%
|
|
1982 | 107 |
2.3%
|
|
1983 | 104 |
2.3%
|
|
1984 | 106 |
2.3%
|
|
1985 | 128 |
2.8%
|
|
1986 | 107 |
2.3%
|
|
1987 | 106 |
2.3%
|
|
1988 | 87 |
1.9%
|
|
1989 | 101 |
2.2%
|
|
1990 | 128 |
2.8%
|
|
1991 | 149 |
3.3%
|
|
1992 | 136 |
3%
|
|
1993 | 241 |
5.3%
|
|
1994 | 230 |
5%
|
|
1995 | 149 |
3.3%
|
|
1996 | 183 |
4%
|
|
1997 | 181 |
4%
|
|
1998 | 217 |
4.7%
|
|
1999 | 302 |
6.6%
|
|
2000 | 331 |
7.2%
|
|
2001 | 325 |
7.1%
|
|
2002 | 154 |
3.4%
|