| value | category | Casos | |
|---|---|---|---|
| 1999 | 1 |
0%
|
|
| 2000 | 3 |
0%
|
|
| 2001 | 9 |
0.1%
|
|
| 2002 | 9 |
0.1%
|
|
| 2003 | 14 |
0.2%
|
|
| 2004 | 24 |
0.4%
|
|
| 2005 | 16 |
0.2%
|
|
| Sysmiss | 6436 |