| Value | Category | Cases | |
|---|---|---|---|
| 888 | Don't know | 199 |
17.5%
|
| 1925 | 2 |
0.2%
|
|
| 1928 | 1 |
0.1%
|
|
| 1930 | 1 |
0.1%
|
|
| 1932 | 1 |
0.1%
|
|
| 1933 | 1 |
0.1%
|
|
| 1934 | 1 |
0.1%
|
|
| 1935 | 2 |
0.2%
|
|
| 1940 | 1 |
0.1%
|
|
| 1943 | 2 |
0.2%
|
|
| 1945 | 1 |
0.1%
|
|
| 1947 | 1 |
0.1%
|
|
| 1948 | 1 |
0.1%
|
|
| 1950 | 7 |
0.6%
|
|
| 1952 | 2 |
0.2%
|
|
| 1953 | 1 |
0.1%
|
|
| 1954 | 3 |
0.3%
|
|
| 1955 | 3 |
0.3%
|
|
| 1959 | 2 |
0.2%
|
|
| 1960 | 8 |
0.7%
|
|
| 1962 | 4 |
0.4%
|
|
| 1963 | 1 |
0.1%
|
|
| 1964 | 1 |
0.1%
|
|
| 1965 | 2 |
0.2%
|
|
| 1967 | 1 |
0.1%
|
|
| 1968 | 3 |
0.3%
|
|
| 1970 | 9 |
0.8%
|
|
| 1972 | 2 |
0.2%
|
|
| 1973 | 7 |
0.6%
|
|
| 1974 | 1 |
0.1%
|
|
| 1975 | 8 |
0.7%
|
|
| 1976 | 4 |
0.4%
|
|
| 1977 | 2 |
0.2%
|
|
| 1978 | 4 |
0.4%
|
|
| 1979 | 2 |
0.2%
|
|
| 1980 | 14 |
1.2%
|
|
| 1981 | 3 |
0.3%
|
|
| 1982 | 4 |
0.4%
|
|
| 1983 | 6 |
0.5%
|
|
| 1984 | 2 |
0.2%
|
|
| 1985 | 10 |
0.9%
|
|
| 1986 | 6 |
0.5%
|
|
| 1987 | 6 |
0.5%
|
|
| 1988 | 1 |
0.1%
|
|
| 1989 | 3 |
0.3%
|
|
| 1990 | 13 |
1.1%
|
|
| 1991 | 3 |
0.3%
|
|
| 1992 | 5 |
0.4%
|
|
| 1993 | 1 |
0.1%
|
|
| 1994 | 5 |
0.4%
|
|
| 1995 | 9 |
0.8%
|
|
| 1996 | 13 |
1.1%
|
|
| 1997 | 8 |
0.7%
|
|
| 1998 | 9 |
0.8%
|
|
| 1999 | 6 |
0.5%
|
|
| 2000 | 39 |
3.4%
|
|
| 2001 | 4 |
0.4%
|
|
| 2002 | 9 |
0.8%
|
|
| 2003 | 15 |
1.3%
|
|
| 2004 | 5 |
0.4%
|
|
| 2005 | 16 |
1.4%
|
|
| 2006 | 11 |
1%
|
|
| 2007 | 26 |
2.3%
|
|
| 2008 | 21 |
1.9%
|
|
| 2009 | 18 |
1.6%
|
|
| 2010 | 45 |
4%
|
|
| 2011 | 11 |
1%
|
|
| 2012 | 32 |
2.8%
|
|
| 2013 | 16 |
1.4%
|
|
| 2014 | 33 |
2.9%
|
|
| 2015 | 64 |
5.6%
|
|
| 2016 | 32 |
2.8%
|
|
| 2017 | 43 |
3.8%
|
|
| 2018 | 48 |
4.2%
|
|
| 2019 | 71 |
6.3%
|
|
| 2020 | 54 |
4.8%
|
|
| 2021 | 74 |
6.5%
|
|
| 2022 | 29 |
2.6%
|
|
| Sysmiss | 5122 |