Value | Category | Cases | |
---|---|---|---|
1975 | 1 |
0.2%
|
|
1977 | 1 |
0.2%
|
|
1978 | 2 |
0.4%
|
|
1979 | 3 |
0.6%
|
|
1980 | 5 |
1%
|
|
1981 | 7 |
1.5%
|
|
1982 | 12 |
2.5%
|
|
1983 | 7 |
1.5%
|
|
1984 | 7 |
1.5%
|
|
1985 | 12 |
2.5%
|
|
1986 | 11 |
2.3%
|
|
1987 | 8 |
1.7%
|
|
1988 | 15 |
3.1%
|
|
1989 | 16 |
3.3%
|
|
1990 | 22 |
4.6%
|
|
1991 | 16 |
3.3%
|
|
1992 | 17 |
3.5%
|
|
1993 | 15 |
3.1%
|
|
1994 | 20 |
4.2%
|
|
1995 | 31 |
6.5%
|
|
1996 | 15 |
3.1%
|
|
1997 | 21 |
4.4%
|
|
1998 | 19 |
4%
|
|
1999 | 22 |
4.6%
|
|
2000 | 30 |
6.3%
|
|
2001 | 28 |
5.8%
|
|
2002 | 21 |
4.4%
|
|
2003 | 20 |
4.2%
|
|
2004 | 24 |
5%
|
|
2005 | 21 |
4.4%
|
|
2006 | 16 |
3.3%
|
|
2007 | 14 |
2.9%
|
|
9997 | Inconsistent | 0 |
0%
|
9998 | DK | 0 |
0%
|
9999 | 1 | ||
Sysmiss | 9890 |