| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1989 | 1 | 1 |
0.4%
|
|
| 1990 | 1 | 1 |
0.3%
|
|
| 1992 | 2 | 2 |
0.8%
|
|
| 1993 | 2 | 3 |
0.9%
|
|
| 1994 | 5 | 5 |
2%
|
|
| 1995 | 7 | 8 |
2.9%
|
|
| 1996 | 12 | 14 |
5.1%
|
|
| 1997 | 12 | 12 |
4.6%
|
|
| 1998 | 8 | 8 |
3%
|
|
| 1999 | 48 | 53 |
19.9%
|
|
| 2000 | 83 | 83 |
31%
|
|
| 9996 | 2 | 2 |
0.8%
|
|
| 9999 | NSP | 76 | 76 |
28.4%
|
| 9997 | Manquante | 1 | 1 | |
| Sysmiss | 488 | 469 |