| Value | Category | Cases | |
|---|---|---|---|
| 1985 | 1 |
0%
|
|
| 1986 | 1 |
0%
|
|
| 1989 | 1 |
0%
|
|
| 1995 | 1 |
0%
|
|
| 1998 | 2 |
0%
|
|
| 1999 | 1 |
0%
|
|
| 2000 | 8 |
0.2%
|
|
| 2001 | 1 |
0%
|
|
| 2002 | 1 |
0%
|
|
| 2003 | 3 |
0.1%
|
|
| 2004 | 2 |
0%
|
|
| 2005 | 3 |
0.1%
|
|
| 2006 | 1 |
0%
|
|
| 2007 | 1 |
0%
|
|
| 2008 | 5 |
0.1%
|
|
| 2009 | 12 |
0.3%
|
|
| 2010 | 65 |
1.4%
|
|
| 2011 | 285 |
6%
|
|
| 2012 | 710 |
14.9%
|
|
| 2013 | 1328 |
27.9%
|
|
| 2014 | 1669 |
35%
|
|
| 2015 | 667 |
14%
|
|
| 9999 | 9999. MISSING | 500 | |
| Sysmiss | 26871 |