| Value | Category | Cases | |
|---|---|---|---|
| 0 | ***Undefined Label | 0 |
0%
|
| 1997 | 1 |
0.1%
|
|
| 2000 | 1 |
0.1%
|
|
| 2006 | 3 |
0.2%
|
|
| 2007 | 87 |
7.2%
|
|
| 2008 | 739 |
60.8%
|
|
| 2009 | 385 |
31.7%
|
|
| Sysmiss | 1219 |