| Value | Category | Cases | |
|---|---|---|---|
| 1918 | 1 |
0.1%
|
|
| 1919 | 2 |
0.2%
|
|
| 1926 | 1 |
0.1%
|
|
| 1930 | 1 |
0.1%
|
|
| 1931 | 1 |
0.1%
|
|
| 1935 | 2 |
0.2%
|
|
| 1936 | 1 |
0.1%
|
|
| 1937 | 1 |
0.1%
|
|
| 1940 | 1 |
0.1%
|
|
| 1941 | 1 |
0.1%
|
|
| 1942 | 1 |
0.1%
|
|
| 1955 | 1 |
0.1%
|
|
| 1957 | 1 |
0.1%
|
|
| 1959 | 1 |
0.1%
|
|
| 1961 | 1 |
0.1%
|
|
| 1966 | 1 |
0.1%
|
|
| 1968 | 1 |
0.1%
|
|
| 1971 | 2 |
0.2%
|
|
| 1973 | 2 |
0.2%
|
|
| 1974 | 1 |
0.1%
|
|
| 1975 | 1 |
0.1%
|
|
| 1976 | 1 |
0.1%
|
|
| 1977 | 4 |
0.4%
|
|
| 1978 | 3 |
0.3%
|
|
| 1980 | 4 |
0.4%
|
|
| 1981 | 4 |
0.4%
|
|
| 1982 | 5 |
0.6%
|
|
| 1983 | 7 |
0.8%
|
|
| 1984 | 6 |
0.7%
|
|
| 1985 | 9 |
1%
|
|
| 1986 | 10 |
1.1%
|
|
| 1987 | 11 |
1.2%
|
|
| 1988 | 11 |
1.2%
|
|
| 1989 | 16 |
1.8%
|
|
| 1990 | 28 |
3.1%
|
|
| 1991 | 14 |
1.6%
|
|
| 1992 | 22 |
2.4%
|
|
| 1993 | 14 |
1.6%
|
|
| 1994 | 43 |
4.8%
|
|
| 1995 | 43 |
4.8%
|
|
| 1996 | 37 |
4.1%
|
|
| 1997 | 43 |
4.8%
|
|
| 1998 | 45 |
5%
|
|
| 1999 | 42 |
4.7%
|
|
| 2000 | 60 |
6.7%
|
|
| 2001 | 54 |
6%
|
|
| 2002 | 44 |
4.9%
|
|
| 2003 | 47 |
5.2%
|
|
| 2004 | 49 |
5.4%
|
|
| 2005 | 39 |
4.3%
|
|
| 2006 | 49 |
5.4%
|
|
| 2007 | 41 |
4.6%
|
|
| 2008 | 60 |
6.7%
|
|
| 2009 | 11 |
1.2%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 55851 |