Drop-out rate. Primary. Total is calculated by subtracting the survival rate from 100.
| Date | Valeur | Modifier , % |
|---|---|---|
| 1996 | 6,4 | -18,10 % |
| 1995 | 7,8 | -16,08 % |
| 1994 | 9,4 | -21,68 % |
| 1993 | 11,9 | -0,21 % |
| 1992 | 12,0 | -14,49 % |
| 1991 | 14,0 | -6,28 % |
| 1990 | 14,9 | -22,94 % |
| 1989 | 19,4 | -2,97 % |
| 1988 | 20,0 |