Value | Category | Cases | |
---|---|---|---|
1972 | 2 |
0.1%
|
|
1973 | 4 |
0.2%
|
|
1974 | 6 |
0.3%
|
|
1975 | 9 |
0.5%
|
|
1976 | 14 |
0.7%
|
|
1977 | 18 |
0.9%
|
|
1978 | 12 |
0.6%
|
|
1979 | 19 |
1%
|
|
1980 | 27 |
1.4%
|
|
1981 | 26 |
1.4%
|
|
1982 | 29 |
1.5%
|
|
1983 | 28 |
1.5%
|
|
1984 | 32 |
1.7%
|
|
1985 | 37 |
1.9%
|
|
1986 | 47 |
2.5%
|
|
1987 | 34 |
1.8%
|
|
1988 | 37 |
1.9%
|
|
1989 | 44 |
2.3%
|
|
1990 | 55 |
2.9%
|
|
1991 | 51 |
2.7%
|
|
1992 | 44 |
2.3%
|
|
1993 | 42 |
2.2%
|
|
1994 | 52 |
2.7%
|
|
1995 | 54 |
2.8%
|
|
1996 | 68 |
3.6%
|
|
1997 | 55 |
2.9%
|
|
1998 | 68 |
3.6%
|
|
1999 | 59 |
3.1%
|
|
2000 | 96 |
5%
|
|
2001 | 60 |
3.1%
|
|
2002 | 52 |
2.7%
|
|
2003 | 68 |
3.6%
|
|
2004 | 55 |
2.9%
|
|
2005 | 74 |
3.9%
|
|
2006 | 74 |
3.9%
|
|
2007 | 60 |
3.1%
|
|
2008 | 80 |
4.2%
|
|
2009 | 66 |
3.4%
|
|
2010 | 62 |
3.2%
|
|
2011 | 27 |
1.4%
|
|
9997 | Inconsistent | 0 |
0%
|
9998 | DK | 167 |
8.7%
|
9999 | Missing | 0 |
0%
|
Sysmiss | 1597 |