| Value | Category | Cases | |
|---|---|---|---|
| 1958 | 1 |
0.3%
|
|
| 1959 | 1 |
0.3%
|
|
| 1960 | 1 |
0.3%
|
|
| 1964 | 1 |
0.3%
|
|
| 1968 | 2 |
0.5%
|
|
| 1969 | 2 |
0.5%
|
|
| 1970 | 1 |
0.3%
|
|
| 1971 | 5 |
1.3%
|
|
| 1972 | 3 |
0.8%
|
|
| 1973 | 1 |
0.3%
|
|
| 1974 | 4 |
1%
|
|
| 1975 | 3 |
0.8%
|
|
| 1976 | 3 |
0.8%
|
|
| 1977 | 4 |
1%
|
|
| 1978 | 2 |
0.5%
|
|
| 1979 | 1 |
0.3%
|
|
| 1980 | 2 |
0.5%
|
|
| 1982 | 5 |
1.3%
|
|
| 1983 | 5 |
1.3%
|
|
| 1984 | 2 |
0.5%
|
|
| 1985 | 4 |
1%
|
|
| 1986 | 1 |
0.3%
|
|
| 1987 | 4 |
1%
|
|
| 1988 | 7 |
1.8%
|
|
| 1989 | 3 |
0.8%
|
|
| 1990 | 6 |
1.6%
|
|
| 1991 | 1 |
0.3%
|
|
| 1992 | 3 |
0.8%
|
|
| 1994 | 1 |
0.3%
|
|
| 1995 | 7 |
1.8%
|
|
| 1996 | 8 |
2.1%
|
|
| 1997 | 5 |
1.3%
|
|
| 1998 | 4 |
1%
|
|
| 1999 | 4 |
1%
|
|
| 2000 | 4 |
1%
|
|
| 2001 | 4 |
1%
|
|
| 2002 | 2 |
0.5%
|
|
| 2003 | 8 |
2.1%
|
|
| 2004 | 6 |
1.6%
|
|
| 2005 | 12 |
3.1%
|
|
| 2006 | 14 |
3.6%
|
|
| 2007 | 7 |
1.8%
|
|
| 2008 | 19 |
4.9%
|
|
| 2009 | 14 |
3.6%
|
|
| 2010 | 8 |
2.1%
|
|
| 2222 | 2222. Not asked in Phase 2 | 0 |
0%
|
| 3333 | 3333. Missing | 1 |
0.3%
|
| 5555 | 5555. Not Applicable | 0 |
0%
|
| 8888 | 8888. Refused | 0 |
0%
|
| 9999 | 9999. Don't know | 179 |
46.5%
|
| Sysmiss | 21489 |