| Value | Category | Cases | |
|---|---|---|---|
| 2002 | 34548 |
8.1%
|
|
| 2003 | 11278 |
2.7%
|
|
| 2004 | 17863 |
4.2%
|
|
| 2005 | 47224 |
11.1%
|
|
| 2006 | 24990 |
5.9%
|
|
| 2007 | 33247 |
7.8%
|
|
| 2008 | 30433 |
7.2%
|
|
| 2009 | 31861 |
7.5%
|
|
| 2010 | 34412 |
8.1%
|
|
| 2011 | 36385 |
8.6%
|
|
| 2012 | 31539 |
7.4%
|
|
| 2013 | 33476 |
7.9%
|
|
| 2014 | 34683 |
8.2%
|
|
| 2015 | 21519 |
5.1%
|
|
| 2016 | 2034 |
0.5%
|
|
| 2017 | 58 |
0%
|
|
| 9996 | other | 0 |
0%
|
| 9997 | refused | 0 |
0%
|
| 9998 | don't know | 0 |
0%
|
| 9999 | NIU (not in universe) | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 17587 |