Value | Category | Cases | |
---|---|---|---|
1970 | 1 |
0%
|
|
1971 | 1 |
0%
|
|
1972 | 1 |
0%
|
|
1974 | 1 |
0%
|
|
1975 | 2 |
0.1%
|
|
1976 | 1 |
0%
|
|
1977 | 5 |
0.1%
|
|
1978 | 4 |
0.1%
|
|
1979 | 3 |
0.1%
|
|
1980 | 27 |
0.8%
|
|
1981 | 9 |
0.3%
|
|
1982 | 27 |
0.8%
|
|
1983 | 28 |
0.8%
|
|
1984 | 43 |
1.2%
|
|
1985 | 35 |
1%
|
|
1986 | 56 |
1.6%
|
|
1987 | 53 |
1.5%
|
|
1988 | 71 |
2%
|
|
1989 | 72 |
2%
|
|
1990 | 111 |
3.1%
|
|
1991 | 108 |
3%
|
|
1992 | 92 |
2.6%
|
|
1993 | 118 |
3.3%
|
|
1994 | 110 |
3.1%
|
|
1995 | 108 |
3%
|
|
1996 | 124 |
3.5%
|
|
1997 | 101 |
2.8%
|
|
1998 | 91 |
2.5%
|
|
1999 | 117 |
3.3%
|
|
2000 | 154 |
4.3%
|
|
2001 | 142 |
4%
|
|
2002 | 122 |
3.4%
|
|
2003 | 162 |
4.5%
|
|
2004 | 132 |
3.7%
|
|
2005 | 159 |
4.4%
|
|
2006 | 142 |
4%
|
|
2007 | 141 |
3.9%
|
|
2008 | 116 |
3.2%
|
|
2009 | 138 |
3.9%
|
|
2010 | 128 |
3.6%
|
|
2011 | 76 |
2.1%
|
|
9997 | Inconsistent | 3 |
0.1%
|
9998 | DK | 381 |
10.6%
|
9999 | Missing | 66 |
1.8%
|
Sysmiss | 3068 |