Value | Category | Cases | |
---|---|---|---|
Refused to answer | 0 |
0%
|
|
Don't know | 0 |
0%
|
|
1900 | 1 |
0%
|
|
1927 | 1 |
0%
|
|
1930 | 1 |
0%
|
|
1940 | 1 |
0%
|
|
1945 | 2 |
0%
|
|
1950 | 7 |
0.1%
|
|
1954 | 1 |
0%
|
|
1955 | 1 |
0%
|
|
1958 | 2 |
0%
|
|
1959 | 2 |
0%
|
|
1960 | 26 |
0.5%
|
|
1961 | 4 |
0.1%
|
|
1962 | 2 |
0%
|
|
1964 | 1 |
0%
|
|
1965 | 6 |
0.1%
|
|
1967 | 1 |
0%
|
|
1968 | 5 |
0.1%
|
|
1969 | 1 |
0%
|
|
1970 | 20 |
0.4%
|
|
1971 | 5 |
0.1%
|
|
1972 | 9 |
0.2%
|
|
1973 | 7 |
0.1%
|
|
1974 | 6 |
0.1%
|
|
1975 | 7 |
0.1%
|
|
1976 | 6 |
0.1%
|
|
1977 | 7 |
0.1%
|
|
1978 | 9 |
0.2%
|
|
1979 | 4 |
0.1%
|
|
1980 | 44 |
0.8%
|
|
1981 | 5 |
0.1%
|
|
1982 | 9 |
0.2%
|
|
1983 | 7 |
0.1%
|
|
1984 | 7 |
0.1%
|
|
1985 | 20 |
0.4%
|
|
1986 | 7 |
0.1%
|
|
1987 | 8 |
0.2%
|
|
1988 | 9 |
0.2%
|
|
1989 | 7 |
0.1%
|
|
1990 | 55 |
1%
|
|
1991 | 9 |
0.2%
|
|
1992 | 15 |
0.3%
|
|
1993 | 14 |
0.3%
|
|
1994 | 19 |
0.4%
|
|
1995 | 40 |
0.8%
|
|
1996 | 13 |
0.2%
|
|
1997 | 17 |
0.3%
|
|
1998 | 43 |
0.8%
|
|
1999 | 46 |
0.9%
|
|
2000 | 233 |
4.4%
|
|
2001 | 37 |
0.7%
|
|
2002 | 69 |
1.3%
|
|
2003 | 36 |
0.7%
|
|
2004 | 38 |
0.7%
|
|
2005 | 67 |
1.3%
|
|
2006 | 37 |
0.7%
|
|
2007 | 30 |
0.6%
|
|
2008 | 68 |
1.3%
|
|
2009 | 88 |
1.7%
|
|
2010 | 173 |
3.3%
|
|
2011 | 77 |
1.5%
|
|
2012 | 97 |
1.8%
|
|
2013 | 63 |
1.2%
|
|
2014 | 142 |
2.7%
|
|
2015 | 265 |
5.1%
|
|
2016 | 173 |
3.3%
|
|
2017 | 426 |
8.1%
|
|
2018 | 591 |
11.3%
|
|
2019 | 605 |
11.5%
|
|
2020 | 605 |
11.5%
|
|
2021 | 471 |
9%
|
|
2022 | 313 |
6%
|
|
2023 | 1 |
0%
|