| Value | Category | Cases | |
|---|---|---|---|
| 1992 | 1 |
0%
|
|
| 1993 | 1 |
0%
|
|
| 1994 | 3 |
0.1%
|
|
| 1995 | 7 |
0.2%
|
|
| 1996 | 10 |
0.3%
|
|
| 1997 | 21 |
0.5%
|
|
| 1998 | 39 |
1%
|
|
| 1999 | 44 |
1.1%
|
|
| 2000 | 73 |
1.9%
|
|
| 2001 | 88 |
2.2%
|
|
| 2002 | 144 |
3.7%
|
|
| 2003 | 163 |
4.1%
|
|
| 2004 | 250 |
6.4%
|
|
| 2005 | 240 |
6.1%
|
|
| 2006 | 304 |
7.7%
|
|
| 2007 | 246 |
6.3%
|
|
| 2008 | 115 |
2.9%
|
|
| 2009 | 17 |
0.4%
|
|
| 9995 | Missing | 0 |
0%
|
| 9998 | 9998. Don't know | 11 |
0.3%
|
| 9999 | 9999. N/A | 2159 |
54.9%
|
| Sysmiss | 4718 |