Value | Category | Cases | |
---|---|---|---|
0 | 23 |
4.8%
|
|
1980 | 3 |
0.6%
|
|
1998 | 1 |
0.2%
|
|
2000 | 2 |
0.4%
|
|
2001 | 1 |
0.2%
|
|
2004 | 1 |
0.2%
|
|
2005 | 1 |
0.2%
|
|
2007 | 2 |
0.4%
|
|
2008 | 7 |
1.5%
|
|
2009 | 81 |
16.9%
|
|
2010 | 350 |
73.2%
|
|
2011 | 6 |
1.3%
|
|
Sysmiss | 2 |