| Value | Category | Cases | |
|---|---|---|---|
| 1962 | 1 |
0.2%
|
|
| 1964 | 1 |
0.2%
|
|
| 1973 | 1 |
0.2%
|
|
| 1974 | 1 |
0.2%
|
|
| 1975 | 1 |
0.2%
|
|
| 1986 | 2 |
0.4%
|
|
| 1987 | 2 |
0.4%
|
|
| 1989 | 1 |
0.2%
|
|
| 1990 | 3 |
0.6%
|
|
| 1991 | 1 |
0.2%
|
|
| 1992 | 2 |
0.4%
|
|
| 1993 | 2 |
0.4%
|
|
| 1994 | 5 |
1%
|
|
| 1996 | 2 |
0.4%
|
|
| 1997 | 1 |
0.2%
|
|
| 1998 | 6 |
1.2%
|
|
| 1999 | 1 |
0.2%
|
|
| 2000 | 6 |
1.2%
|
|
| 2001 | 5 |
1%
|
|
| 2002 | 6 |
1.2%
|
|
| 2003 | 6 |
1.2%
|
|
| 2004 | 7 |
1.4%
|
|
| 2005 | 21 |
4.1%
|
|
| 2006 | 34 |
6.7%
|
|
| 2007 | 131 |
25.8%
|
|
| 2008 | 160 |
31.6%
|
|
| 3333 | Missing | 89 |
17.6%
|
| 5555 | Not Applicable | 0 |
0%
|
| 7777 | Never Moved | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't know | 9 |
1.8%
|
| Sysmiss | 16365 |