| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1995 | 1 | 1 |
0.1%
|
|
| 1996 | 194 | 194 |
12.7%
|
|
| 1997 | 245 | 244 |
16%
|
|
| 1998 | 275 | 265 |
17.4%
|
|
| 1999 | 354 | 347 |
22.8%
|
|
| 2000 | 464 | 461 |
30.3%
|
|
| 9997 | Manquante | 8 | 10 |
0.7%
|
| Sysmiss | 1613 | 1632 |