Value | Category | Cases | |
---|---|---|---|
1977 | 1 |
0%
|
|
1978 | 2 |
0.1%
|
|
1979 | 1 |
0%
|
|
1980 | 13 |
0.4%
|
|
1981 | 14 |
0.4%
|
|
1982 | 23 |
0.7%
|
|
1983 | 28 |
0.9%
|
|
1984 | 23 |
0.7%
|
|
1985 | 33 |
1%
|
|
1986 | 44 |
1.4%
|
|
1987 | 43 |
1.3%
|
|
1988 | 47 |
1.5%
|
|
1989 | 45 |
1.4%
|
|
1990 | 43 |
1.3%
|
|
1991 | 42 |
1.3%
|
|
1992 | 40 |
1.3%
|
|
1993 | 41 |
1.3%
|
|
1994 | 37 |
1.2%
|
|
1995 | 38 |
1.2%
|
|
1996 | 41 |
1.3%
|
|
1997 | 35 |
1.1%
|
|
1998 | 39 |
1.2%
|
|
1999 | 54 |
1.7%
|
|
2000 | 58 |
1.8%
|
|
2001 | 46 |
1.4%
|
|
2002 | 48 |
1.5%
|
|
2003 | 55 |
1.7%
|
|
2004 | 48 |
1.5%
|
|
2005 | 73 |
2.3%
|
|
2006 | 76 |
2.4%
|
|
2007 | 80 |
2.5%
|
|
2008 | 85 |
2.7%
|
|
2009 | 90 |
2.8%
|
|
2010 | 101 |
3.2%
|
|
2011 | 90 |
2.8%
|
|
2012 | 101 |
3.2%
|
|
2013 | 101 |
3.2%
|
|
2014 | 116 |
3.6%
|
|
2015 | 133 |
4.2%
|
|
2016 | 86 |
2.7%
|
|
2017 | 92 |
2.9%
|
|
2018 | 57 |
1.8%
|
|
2019 | 11 |
0.3%
|
|
9997 | INCONSISTENT | 2 |
0.1%
|
9998 | DK | 17 |
0.5%
|
9999 | NO RESPONSE | 7 |
0.2%
|
Sysmiss | 892 |
27.9%
|