Value | Category | Cases | |
---|---|---|---|
1975 | 4 |
1%
|
|
1976 | 1 |
0.2%
|
|
1978 | 2 |
0.5%
|
|
1979 | 2 |
0.5%
|
|
1980 | 4 |
1%
|
|
1981 | 3 |
0.7%
|
|
1982 | 2 |
0.5%
|
|
1983 | 6 |
1.4%
|
|
1984 | 10 |
2.4%
|
|
1985 | 6 |
1.4%
|
|
1986 | 7 |
1.7%
|
|
1987 | 12 |
2.9%
|
|
1988 | 9 |
2.2%
|
|
1989 | 14 |
3.4%
|
|
1990 | 15 |
3.6%
|
|
1991 | 16 |
3.8%
|
|
1992 | 16 |
3.8%
|
|
1993 | 16 |
3.8%
|
|
1994 | 23 |
5.5%
|
|
1995 | 17 |
4.1%
|
|
1996 | 19 |
4.6%
|
|
1997 | 25 |
6%
|
|
1998 | 37 |
8.9%
|
|
1999 | 29 |
7%
|
|
2000 | 44 |
10.6%
|
|
2001 | 31 |
7.4%
|
|
2002 | 46 |
11%
|
|
9997 | Inconsistent | 0 |
0%
|
9998 | Don't know | 1 |
0.2%
|
Sysmiss | 8027 |