| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not applicable | 0 |
0%
|
| 1985 | 1 |
0.1%
|
|
| 1993 | 1 |
0.1%
|
|
| 1998 | 1 |
0.1%
|
|
| 1999 | 1 |
0.1%
|
|
| 2000 | 6 |
0.4%
|
|
| 2001 | 4 |
0.2%
|
|
| 2002 | 3 |
0.2%
|
|
| 2003 | 3 |
0.2%
|
|
| 2004 | 3 |
0.2%
|
|
| 2005 | 7 |
0.4%
|
|
| 2006 | 7 |
0.4%
|
|
| 2007 | 10 |
0.6%
|
|
| 2008 | 29 |
1.8%
|
|
| 2009 | 39 |
2.4%
|
|
| 2010 | 70 |
4.3%
|
|
| 2011 | 113 |
7%
|
|
| 2012 | 240 |
14.9%
|
|
| 2013 | 643 |
39.8%
|
|
| 2014 | 419 |
26%
|
|
| 9999 | Missing | 14 |
0.9%
|
| Sysmiss | 387699 |