| Value | Category | Cases | |
|---|---|---|---|
| 1994 | 2 |
0.6%
|
|
| 1995 | 3 |
0.9%
|
|
| 1996 | 3 |
0.9%
|
|
| 1997 | 2 |
0.6%
|
|
| 1998 | 8 |
2.3%
|
|
| 1999 | 8 |
2.3%
|
|
| 2000 | 10 |
2.9%
|
|
| 2001 | 15 |
4.4%
|
|
| 2002 | 15 |
4.4%
|
|
| 2003 | 17 |
5%
|
|
| 2004 | 32 |
9.4%
|
|
| 2005 | 30 |
8.8%
|
|
| 2006 | 57 |
16.7%
|
|
| 2007 | 11 |
3.2%
|
|
| 2008 | 2 |
0.6%
|
|
| 3333 | Missing | 5 |
1.5%
|
| 5555 | Not Applicable | 0 |
0%
|
| 7777 | Never Moved | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't know | 121 |
35.5%
|
| Sysmiss | 9263 |