| Value | Category | Cases | |
|---|---|---|---|
| 1963 | 1 |
0.2%
|
|
| 1974 | 1 |
0.2%
|
|
| 1975 | 1 |
0.2%
|
|
| 1977 | 1 |
0.2%
|
|
| 1979 | 2 |
0.3%
|
|
| 1980 | 2 |
0.3%
|
|
| 1981 | 1 |
0.2%
|
|
| 1982 | 1 |
0.2%
|
|
| 1983 | 1 |
0.2%
|
|
| 1984 | 2 |
0.3%
|
|
| 1985 | 4 |
0.7%
|
|
| 1986 | 6 |
1%
|
|
| 1987 | 1 |
0.2%
|
|
| 1988 | 7 |
1.2%
|
|
| 1989 | 6 |
1%
|
|
| 1990 | 7 |
1.2%
|
|
| 1991 | 3 |
0.5%
|
|
| 1992 | 8 |
1.3%
|
|
| 1993 | 9 |
1.5%
|
|
| 1994 | 7 |
1.2%
|
|
| 1995 | 8 |
1.3%
|
|
| 1996 | 13 |
2.1%
|
|
| 1997 | 12 |
2%
|
|
| 1998 | 22 |
3.6%
|
|
| 1999 | 12 |
2%
|
|
| 2000 | 37 |
6.1%
|
|
| 2001 | 22 |
3.6%
|
|
| 2002 | 33 |
5.4%
|
|
| 2003 | 43 |
7.1%
|
|
| 2004 | 38 |
6.3%
|
|
| 2005 | 47 |
7.7%
|
|
| 2006 | 45 |
7.4%
|
|
| 2007 | 88 |
14.5%
|
|
| 2008 | 42 |
6.9%
|
|
| 3333 | Missing | 41 |
6.8%
|
| 5555 | Not Applicable | 0 |
0%
|
| 7777 | Never Moved | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't know | 33 |
5.4%
|
| Sysmiss | 16265 |