| Value | Category | Cases | |
|---|---|---|---|
| 0 | ***Undefined Label | 0 |
0%
|
| 1996 | 1 |
0.1%
|
|
| 1998 | 1 |
0.1%
|
|
| 2000 | 2 |
0.1%
|
|
| 2001 | 1 |
0.1%
|
|
| 2002 | 1 |
0.1%
|
|
| 2005 | 2 |
0.1%
|
|
| 2006 | 5 |
0.3%
|
|
| 2007 | 164 |
10.1%
|
|
| 2008 | 1149 |
70.7%
|
|
| 2009 | 300 |
18.5%
|
|
| Sysmiss | 809 |