| Value | Category | Cases | |
|---|---|---|---|
| 1996 | 5 |
0%
|
|
| 1997 | 324 |
2.9%
|
|
| 1998 | 698 |
6.2%
|
|
| 1999 | 750 |
6.7%
|
|
| 2000 | 764 |
6.8%
|
|
| 2001 | 707 |
6.3%
|
|
| 2002 | 675 |
6%
|
|
| 2003 | 744 |
6.7%
|
|
| 2004 | 784 |
7%
|
|
| 2005 | 774 |
6.9%
|
|
| 2006 | 815 |
7.3%
|
|
| 2007 | 808 |
7.2%
|
|
| 2008 | 838 |
7.5%
|
|
| 2009 | 728 |
6.5%
|
|
| 2010 | 717 |
6.4%
|
|
| 2011 | 655 |
5.9%
|
|
| 2012 | 393 |
3.5%
|
|
| 3333 | Missing | 0 |
0%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't know | 4 |
0%
|
| Sysmiss | 1199 |