| Value | Category | Cases | |
|---|---|---|---|
| 99 | ND | 0 |
0%
|
| 1983 | 1 |
0.7%
|
|
| 1984 | 1 |
0.7%
|
|
| 1985 | 1 |
0.7%
|
|
| 1990 | 2 |
1.5%
|
|
| 1991 | 1 |
0.7%
|
|
| 1993 | 1 |
0.7%
|
|
| 1994 | 3 |
2.2%
|
|
| 1995 | 2 |
1.5%
|
|
| 1996 | 1 |
0.7%
|
|
| 1998 | 4 |
3%
|
|
| 2000 | 3 |
2.2%
|
|
| 2001 | 4 |
3%
|
|
| 2002 | 5 |
3.7%
|
|
| 2003 | 7 |
5.2%
|
|
| 2004 | 7 |
5.2%
|
|
| 2005 | 2 |
1.5%
|
|
| 2006 | 8 |
5.9%
|
|
| 2007 | 5 |
3.7%
|
|
| 2008 | 9 |
6.7%
|
|
| 2009 | 11 |
8.1%
|
|
| 2010 | 18 |
13.3%
|
|
| 2011 | 16 |
11.9%
|
|
| 2012 | 7 |
5.2%
|
|
| 2013 | 16 |
11.9%
|
|
| Sysmiss | 1365 |