Value | Category | Cases | |
---|---|---|---|
1975 | 2 |
0.8%
|
|
1983 | 2 |
0.8%
|
|
1990 | 2 |
0.8%
|
|
1997 | 6 |
2.3%
|
|
1999 | 2 |
0.8%
|
|
2000 | 11 |
4.3%
|
|
2002 | 6 |
2.3%
|
|
2003 | 2 |
0.8%
|
|
2005 | 6 |
2.3%
|
|
2006 | 10 |
3.9%
|
|
2007 | 29 |
11.2%
|
|
2008 | 31 |
12%
|
|
2009 | 36 |
14%
|
|
2010 | 36 |
14%
|
|
2011 | 40 |
15.5%
|
|
2012 | 16 |
6.2%
|
|
9998 | don't know | 21 |
8.1%
|
Sysmiss | 48928 |