| Value | Category | Cases | |
|---|---|---|---|
| 1957 | 1 |
0%
|
|
| 1959 | 3 |
0.1%
|
|
| 1961 | 1 |
0%
|
|
| 1963 | 3 |
0.1%
|
|
| 1964 | 4 |
0.1%
|
|
| 1967 | 2 |
0.1%
|
|
| 1968 | 2 |
0.1%
|
|
| 1969 | 15 |
0.6%
|
|
| 1970 | 3 |
0.1%
|
|
| 1971 | 4 |
0.1%
|
|
| 1972 | 6 |
0.2%
|
|
| 1973 | 3 |
0.1%
|
|
| 1974 | 10 |
0.4%
|
|
| 1975 | 3 |
0.1%
|
|
| 1976 | 5 |
0.2%
|
|
| 1977 | 6 |
0.2%
|
|
| 1978 | 8 |
0.3%
|
|
| 1979 | 48 |
1.8%
|
|
| 1980 | 22 |
0.8%
|
|
| 1981 | 19 |
0.7%
|
|
| 1982 | 24 |
0.9%
|
|
| 1983 | 27 |
1%
|
|
| 1984 | 64 |
2.4%
|
|
| 1985 | 31 |
1.2%
|
|
| 1986 | 28 |
1%
|
|
| 1987 | 30 |
1.1%
|
|
| 1988 | 25 |
0.9%
|
|
| 1989 | 125 |
4.6%
|
|
| 1990 | 57 |
2.1%
|
|
| 1991 | 40 |
1.5%
|
|
| 1992 | 55 |
2%
|
|
| 1993 | 46 |
1.7%
|
|
| 1994 | 87 |
3.2%
|
|
| 1995 | 40 |
1.5%
|
|
| 1996 | 57 |
2.1%
|
|
| 1997 | 70 |
2.6%
|
|
| 1998 | 55 |
2%
|
|
| 1999 | 167 |
6.2%
|
|
| 2000 | 98 |
3.6%
|
|
| 2001 | 121 |
4.5%
|
|
| 2002 | 137 |
5.1%
|
|
| 2003 | 121 |
4.5%
|
|
| 2004 | 195 |
7.2%
|
|
| 2005 | 174 |
6.5%
|
|
| 2006 | 175 |
6.5%
|
|
| 2007 | 190 |
7.1%
|
|
| 2008 | 215 |
8%
|
|
| 2009 | 58 |
2.2%
|
|
| 9998 | dk | 10 |
0.4%
|
| Sysmiss | 48618 |