| Value | Category | Cases | |
|---|---|---|---|
| -9 | DK | 0 |
0%
|
| 0 | 3 |
0.2%
|
|
| 1 | 26 |
2%
|
|
| 2 | 8 |
0.6%
|
|
| 3 | 5 |
0.4%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 3 |
0.2%
|
|
| 7 | 1 |
0.1%
|
|
| 1998 | 2 |
0.2%
|
|
| 1999 | 1 |
0.1%
|
|
| 2000 | 2 |
0.2%
|
|
| 2001 | 2 |
0.2%
|
|
| 2002 | 3 |
0.2%
|
|
| 2003 | 5 |
0.4%
|
|
| 2004 | 2 |
0.2%
|
|
| 2005 | 9 |
0.7%
|
|
| 2006 | 17 |
1.3%
|
|
| 2007 | 77 |
5.9%
|
|
| 2008 | 192 |
14.8%
|
|
| 2009 | 708 |
54.6%
|
|
| 2010 | 228 |
17.6%
|
|
| Sysmiss | 114 |