| Value | Category | Cases | |
|---|---|---|---|
| -888 | 1 |
0.4%
|
|
| -7 | Not applicable | 0 |
0%
|
| 888 | Don't know | 83 |
36.6%
|
| 999 | Refused | 3 |
1.3%
|
| 1900 | 1 |
0.4%
|
|
| 1948 | 2 |
0.9%
|
|
| 1952 | 1 |
0.4%
|
|
| 1953 | 1 |
0.4%
|
|
| 1956 | 1 |
0.4%
|
|
| 1957 | 1 |
0.4%
|
|
| 1958 | 1 |
0.4%
|
|
| 1959 | 1 |
0.4%
|
|
| 1960 | 1 |
0.4%
|
|
| 1963 | 1 |
0.4%
|
|
| 1969 | 1 |
0.4%
|
|
| 1970 | 1 |
0.4%
|
|
| 1973 | 3 |
1.3%
|
|
| 1980 | 2 |
0.9%
|
|
| 1982 | 1 |
0.4%
|
|
| 1983 | 1 |
0.4%
|
|
| 1986 | 3 |
1.3%
|
|
| 1987 | 2 |
0.9%
|
|
| 1990 | 3 |
1.3%
|
|
| 1994 | 3 |
1.3%
|
|
| 1996 | 1 |
0.4%
|
|
| 1998 | 2 |
0.9%
|
|
| 2000 | 3 |
1.3%
|
|
| 2002 | 3 |
1.3%
|
|
| 2003 | 4 |
1.8%
|
|
| 2004 | 2 |
0.9%
|
|
| 2006 | 1 |
0.4%
|
|
| 2007 | 2 |
0.9%
|
|
| 2008 | 1 |
0.4%
|
|
| 2009 | 2 |
0.9%
|
|
| 2010 | 2 |
0.9%
|
|
| 2011 | 1 |
0.4%
|
|
| 2013 | 2 |
0.9%
|
|
| 2014 | 2 |
0.9%
|
|
| 2015 | 5 |
2.2%
|
|
| 2016 | 4 |
1.8%
|
|
| 2017 | 11 |
4.8%
|
|
| 2018 | 3 |
1.3%
|
|
| 2019 | 6 |
2.6%
|
|
| 2020 | 8 |
3.5%
|
|
| 2021 | 11 |
4.8%
|
|
| 2022 | 22 |
9.7%
|
|
| 2023 | 10 |
4.4%
|
|
| 20000 | 1 |
0.4%
|
|
| Sysmiss | 1435 |