| Value | Category | Cases | |
|---|---|---|---|
| 1996 | 1221 |
0.9%
|
|
| 1997 | 1432 |
1.1%
|
|
| 1998 | 1275 |
1%
|
|
| 1999 | 1822 |
1.4%
|
|
| 2000 | 2343 |
1.8%
|
|
| 2001 | 1860 |
1.4%
|
|
| 2002 | 2833 |
2.2%
|
|
| 2003 | 2701 |
2.1%
|
|
| 2004 | 3194 |
2.4%
|
|
| 2005 | 5618 |
4.3%
|
|
| 2006 | 5332 |
4.1%
|
|
| 2007 | 8296 |
6.3%
|
|
| 2008 | 6782 |
5.2%
|
|
| 2009 | 12945 |
9.9%
|
|
| 2010 | 7124 |
5.4%
|
|
| 2011 | 7469 |
5.7%
|
|
| 2012 | 6052 |
4.6%
|
|
| 2013 | 5846 |
4.5%
|
|
| 2014 | 20105 |
15.4%
|
|
| 2015 | 25730 |
19.7%
|
|
| 2016 | 740 |
0.6%
|
|
| Sysmiss | 134072 |