| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1995 | 19 | 21 |
1.2%
|
|
| 1996 | 230 | 229 |
13.4%
|
|
| 1997 | 257 | 254 |
14.9%
|
|
| 1998 | 302 | 283 |
16.6%
|
|
| 1999 | 466 | 462 |
27%
|
|
| 2000 | 457 | 459 |
26.8%
|
|
| 9997 | Manquante | 2 | 3 |
0.2%
|
| Sysmiss | 1421 | 1443 |