| value | category | Casos | |
|---|---|---|---|
| 1999 | 1 |
0%
|
|
| 2000 | 3 |
0%
|
|
| 2001 | 6 |
0.1%
|
|
| 2002 | 7 |
0.1%
|
|
| 2003 | 14 |
0.2%
|
|
| 2004 | 21 |
0.3%
|
|
| 2005 | 12 |
0.2%
|
|
| 9999 | 12 | ||
| Sysmiss | 6436 |