Value | Category | Cases | |
---|---|---|---|
1977 | 3 |
0%
|
|
1978 | 4 |
0%
|
|
1979 | 6 |
0%
|
|
1980 | 47 |
0.2%
|
|
1981 | 45 |
0.2%
|
|
1982 | 72 |
0.3%
|
|
1983 | 69 |
0.3%
|
|
1984 | 142 |
0.6%
|
|
1985 | 193 |
0.8%
|
|
1986 | 249 |
1%
|
|
1987 | 201 |
0.8%
|
|
1988 | 266 |
1%
|
|
1989 | 294 |
1.2%
|
|
1990 | 535 |
2.1%
|
|
1991 | 416 |
1.6%
|
|
1992 | 354 |
1.4%
|
|
1993 | 412 |
1.6%
|
|
1994 | 485 |
1.9%
|
|
1995 | 621 |
2.4%
|
|
1996 | 691 |
2.7%
|
|
1997 | 545 |
2.1%
|
|
1998 | 666 |
2.6%
|
|
1999 | 800 |
3.1%
|
|
2000 | 1185 |
4.7%
|
|
2001 | 859 |
3.4%
|
|
2002 | 736 |
2.9%
|
|
2003 | 747 |
2.9%
|
|
2004 | 774 |
3%
|
|
2005 | 819 |
3.2%
|
|
2006 | 929 |
3.7%
|
|
2007 | 835 |
3.3%
|
|
2008 | 937 |
3.7%
|
|
2009 | 960 |
3.8%
|
|
2010 | 1063 |
4.2%
|
|
2011 | 1037 |
4.1%
|
|
2012 | 990 |
3.9%
|
|
2013 | 958 |
3.8%
|
|
2014 | 1012 |
4%
|
|
2015 | 820 |
3.2%
|
|
2016 | 467 |
1.8%
|
|
2017 | 3 |
0%
|
|
9997 | Inconsistent | 159 |
0.6%
|
9998 | DK | 2325 |
9.1%
|
9999 | Missing | 707 |
2.8%
|
Sysmiss | 10738 |