| Value | Category | Cases | |
|---|---|---|---|
| 2000 | 110 |
2.5%
|
|
| 2001 | 429 |
9.9%
|
|
| 2002 | 519 |
11.9%
|
|
| 2003 | 432 |
9.9%
|
|
| 2004 | 293 |
6.7%
|
|
| 2005 | 356 |
8.2%
|
|
| 2006 | 259 |
6%
|
|
| 2007 | 298 |
6.8%
|
|
| 2008 | 247 |
5.7%
|
|
| 2009 | 246 |
5.7%
|
|
| 2010 | 239 |
5.5%
|
|
| 2011 | 225 |
5.2%
|
|
| 2012 | 199 |
4.6%
|
|
| 2013 | 221 |
5.1%
|
|
| 2014 | 186 |
4.3%
|
|
| 2015 | 92 |
2.1%
|
|
| 9997 | Inconsistent | 0 |
0%
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 2130 |