Value | Category | Cases | |
---|---|---|---|
-99 | -99. DON'T KNOW | 144 |
29.3%
|
1960 | 1 |
0.2%
|
|
1965 | 2 |
0.4%
|
|
1966 | 1 |
0.2%
|
|
1970 | 1 |
0.2%
|
|
1973 | 1 |
0.2%
|
|
1975 | 5 |
1%
|
|
1980 | 4 |
0.8%
|
|
1982 | 3 |
0.6%
|
|
1985 | 2 |
0.4%
|
|
1988 | 3 |
0.6%
|
|
1990 | 6 |
1.2%
|
|
1993 | 2 |
0.4%
|
|
1995 | 14 |
2.8%
|
|
1996 | 2 |
0.4%
|
|
1998 | 7 |
1.4%
|
|
1999 | 8 |
1.6%
|
|
2000 | 17 |
3.5%
|
|
2001 | 5 |
1%
|
|
2002 | 6 |
1.2%
|
|
2003 | 9 |
1.8%
|
|
2004 | 3 |
0.6%
|
|
2005 | 9 |
1.8%
|
|
2006 | 2 |
0.4%
|
|
2007 | 4 |
0.8%
|
|
2008 | 4 |
0.8%
|
|
2009 | 5 |
1%
|
|
2010 | 11 |
2.2%
|
|
2011 | 8 |
1.6%
|
|
2012 | 3 |
0.6%
|
|
2013 | 6 |
1.2%
|
|
2014 | 2 |
0.4%
|
|
2015 | 12 |
2.4%
|
|
2017 | 11 |
2.2%
|
|
2018 | 32 |
6.5%
|
|
2019 | 15 |
3%
|
|
2020 | 25 |
5.1%
|
|
2021 | 18 |
3.7%
|
|
2022 | 32 |
6.5%
|
|
2023 | 47 |
9.6%
|
|
Sysmiss | 10114 |