value | category | cases | |
---|---|---|---|
1970 | 1 |
0.1%
|
|
1973 | 1 |
0.1%
|
|
1974 | 1 |
0.1%
|
|
1975 | 1 |
0.1%
|
|
1976 | 2 |
0.1%
|
|
1977 | 2 |
0.1%
|
|
1978 | 4 |
0.3%
|
|
1979 | 9 |
0.6%
|
|
1980 | 15 |
1%
|
|
1981 | 6 |
0.4%
|
|
1982 | 12 |
0.8%
|
|
1983 | 19 |
1.3%
|
|
1984 | 17 |
1.2%
|
|
1985 | 25 |
1.7%
|
|
1986 | 30 |
2.1%
|
|
1987 | 29 |
2%
|
|
1988 | 37 |
2.5%
|
|
1989 | 29 |
2%
|
|
1990 | 35 |
2.4%
|
|
1991 | 44 |
3%
|
|
1992 | 52 |
3.6%
|
|
1993 | 62 |
4.3%
|
|
1994 | 73 |
5%
|
|
1995 | 81 |
5.6%
|
|
1996 | 95 |
6.5%
|
|
1997 | 111 |
7.6%
|
|
1998 | 139 |
9.6%
|
|
1999 | 113 |
7.8%
|
|
2000 | 102 |
7%
|
|
2001 | 109 |
7.5%
|
|
2002 | 90 |
6.2%
|
|
2003 | 108 |
7.4%
|
|
9997 | Inconsistent | 0 |
0%
|
9998 | DK | 0 |
0%
|
9999 | 2 | ||
Sysmiss | 9189 |