| Value | Category | Cases | |
|---|---|---|---|
| 1926 | 1 |
0.1%
|
|
| 1929 | 1 |
0.1%
|
|
| 1930 | 2 |
0.1%
|
|
| 1931 | 1 |
0.1%
|
|
| 1932 | 1 |
0.1%
|
|
| 1933 | 3 |
0.2%
|
|
| 1935 | 1 |
0.1%
|
|
| 1937 | 4 |
0.2%
|
|
| 1939 | 2 |
0.1%
|
|
| 1940 | 1 |
0.1%
|
|
| 1942 | 2 |
0.1%
|
|
| 1949 | 2 |
0.1%
|
|
| 1950 | 2 |
0.1%
|
|
| 1951 | 1 |
0.1%
|
|
| 1957 | 1 |
0.1%
|
|
| 1960 | 1 |
0.1%
|
|
| 1964 | 1 |
0.1%
|
|
| 1965 | 3 |
0.2%
|
|
| 1966 | 1 |
0.1%
|
|
| 1967 | 2 |
0.1%
|
|
| 1968 | 2 |
0.1%
|
|
| 1969 | 1 |
0.1%
|
|
| 1970 | 1 |
0.1%
|
|
| 1971 | 1 |
0.1%
|
|
| 1973 | 2 |
0.1%
|
|
| 1974 | 1 |
0.1%
|
|
| 1975 | 1 |
0.1%
|
|
| 1976 | 3 |
0.2%
|
|
| 1977 | 5 |
0.3%
|
|
| 1978 | 4 |
0.2%
|
|
| 1979 | 2 |
0.1%
|
|
| 1980 | 10 |
0.6%
|
|
| 1981 | 4 |
0.2%
|
|
| 1982 | 14 |
0.8%
|
|
| 1983 | 10 |
0.6%
|
|
| 1984 | 12 |
0.7%
|
|
| 1985 | 14 |
0.8%
|
|
| 1986 | 23 |
1.3%
|
|
| 1987 | 24 |
1.3%
|
|
| 1988 | 37 |
2.1%
|
|
| 1989 | 32 |
1.8%
|
|
| 1990 | 42 |
2.3%
|
|
| 1991 | 40 |
2.2%
|
|
| 1992 | 44 |
2.5%
|
|
| 1993 | 49 |
2.7%
|
|
| 1994 | 49 |
2.7%
|
|
| 1995 | 60 |
3.3%
|
|
| 1996 | 60 |
3.3%
|
|
| 1997 | 72 |
4%
|
|
| 1998 | 78 |
4.4%
|
|
| 1999 | 94 |
5.2%
|
|
| 2000 | 94 |
5.2%
|
|
| 2001 | 61 |
3.4%
|
|
| 2002 | 72 |
4%
|
|
| 2003 | 82 |
4.6%
|
|
| 2004 | 83 |
4.6%
|
|
| 2005 | 89 |
5%
|
|
| 2006 | 70 |
3.9%
|
|
| 2007 | 90 |
5%
|
|
| 2008 | 101 |
5.6%
|
|
| 2009 | 105 |
5.9%
|
|
| 2010 | 103 |
5.7%
|
|
| 2011 | 19 |
1.1%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 50665 |