Valeur | Catégorie | le cas | |
---|---|---|---|
1994 | 18 |
2%
|
|
1995 | 79 |
8.8%
|
|
1996 | 130 |
14.5%
|
|
1997 | 256 |
28.5%
|
|
1998 | 391 |
43.6%
|
|
1999 | 21 |
2.3%
|
|
9997 | inconsistent | 2 |
0.2%
|
9998 | dk | 0 |
0%
|
Sysmiss | 5548 |