| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1956 | 1 |
0%
|
|
| 1957 | 1 |
0%
|
|
| 1958 | 2 |
0%
|
|
| 1959 | 1 |
0%
|
|
| 1960 | 1 |
0%
|
|
| 1961 | 1 |
0%
|
|
| 1962 | 3 |
0.1%
|
|
| 1963 | 2 |
0%
|
|
| 1965 | 5 |
0.1%
|
|
| 1966 | 6 |
0.1%
|
|
| 1967 | 10 |
0.2%
|
|
| 1968 | 7 |
0.2%
|
|
| 1969 | 15 |
0.3%
|
|
| 1970 | 10 |
0.2%
|
|
| 1971 | 13 |
0.3%
|
|
| 1972 | 23 |
0.5%
|
|
| 1973 | 18 |
0.4%
|
|
| 1974 | 27 |
0.6%
|
|
| 1975 | 26 |
0.6%
|
|
| 1976 | 25 |
0.5%
|
|
| 1977 | 29 |
0.6%
|
|
| 1978 | 71 |
1.6%
|
|
| 1979 | 81 |
1.8%
|
|
| 1980 | 84 |
1.8%
|
|
| 1981 | 77 |
1.7%
|
|
| 1982 | 91 |
2%
|
|
| 1983 | 88 |
1.9%
|
|
| 1984 | 90 |
2%
|
|
| 1985 | 135 |
3%
|
|
| 1986 | 106 |
2.3%
|
|
| 1987 | 107 |
2.3%
|
|
| 1988 | 86 |
1.9%
|
|
| 1989 | 91 |
2%
|
|
| 1990 | 126 |
2.8%
|
|
| 1991 | 156 |
3.4%
|
|
| 1992 | 156 |
3.4%
|
|
| 1993 | 279 |
6.1%
|
|
| 1994 | 277 |
6.1%
|
|
| 1995 | 171 |
3.7%
|
|
| 1996 | 208 |
4.6%
|
|
| 1997 | 222 |
4.9%
|
|
| 1998 | 237 |
5.2%
|
|
| 1999 | 359 |
7.9%
|
|
| 2000 | 410 |
9%
|
|
| 2001 | 397 |
8.7%
|
|
| 2002 | 231 |
5.1%
|
|
| 2003 | 2 |
0%
|
|
| 2007 | 1 |
0%
|
|
| 2202 | 1 |
0%
|
|
| 9830 | 1 |
0%
|
|
| 9957 | 1 |
0%
|