Value | Category | Cases | |
---|---|---|---|
0 | 306 |
64%
|
|
1999 | 2 |
0.4%
|
|
2000 | 2 |
0.4%
|
|
2001 | 1 |
0.2%
|
|
2002 | 3 |
0.6%
|
|
2004 | 2 |
0.4%
|
|
2005 | 10 |
2.1%
|
|
2006 | 20 |
4.2%
|
|
2007 | 37 |
7.7%
|
|
2008 | 54 |
11.3%
|
|
2009 | 24 |
5%
|
|
2010 | 16 |
3.3%
|
|
2011 | 1 |
0.2%
|
|
Sysmiss | 2 |