Value | Category | Cases | |
---|---|---|---|
1965 | 1 |
0.1%
|
|
1970 | 1 |
0.1%
|
|
1971 | 1 |
0.1%
|
|
1974 | 1 |
0.1%
|
|
1976 | 1 |
0.1%
|
|
1980 | 3 |
0.3%
|
|
1981 | 3 |
0.3%
|
|
1984 | 1 |
0.1%
|
|
1986 | 3 |
0.3%
|
|
1987 | 1 |
0.1%
|
|
1989 | 1 |
0.1%
|
|
1990 | 1 |
0.1%
|
|
1991 | 2 |
0.2%
|
|
1993 | 3 |
0.3%
|
|
1995 | 2 |
0.2%
|
|
1996 | 3 |
0.3%
|
|
1997 | 2 |
0.2%
|
|
1998 | 3 |
0.3%
|
|
2000 | 2 |
0.2%
|
|
2002 | 2 |
0.2%
|
|
2005 | 2 |
0.2%
|
|
9998 | 9998. Refused | 4 |
0.4%
|
9999 | 9999. Don't Know | 8 |
0.8%
|
Sysmiss | 948 |