| Value | Category | Cases | |
|---|---|---|---|
| 99 | 3132 |
97.2%
|
|
| 1996 | 1 |
0%
|
|
| 1997 | 1 |
0%
|
|
| 1998 | 1 |
0%
|
|
| 1999 | 1 |
0%
|
|
| 2000 | 8 |
0.2%
|
|
| 2001 | 8 |
0.2%
|
|
| 2002 | 10 |
0.3%
|
|
| 2003 | 18 |
0.6%
|
|
| 2004 | 31 |
1%
|
|
| 2005 | 11 |
0.3%
|
|
| Sysmiss | 5257 |