| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | Jamais quitté | 697 |
24.4%
|
| 1974 | 5 |
0.2%
|
|
| 1975 | 6 |
0.2%
|
|
| 1976 | 10 |
0.3%
|
|
| 1977 | 18 |
0.6%
|
|
| 1978 | 20 |
0.7%
|
|
| 1979 | 30 |
1%
|
|
| 1980 | 38 |
1.3%
|
|
| 1981 | 46 |
1.6%
|
|
| 1982 | 41 |
1.4%
|
|
| 1983 | 53 |
1.9%
|
|
| 1984 | 54 |
1.9%
|
|
| 1985 | 49 |
1.7%
|
|
| 1986 | 80 |
2.8%
|
|
| 1987 | 80 |
2.8%
|
|
| 1988 | 83 |
2.9%
|
|
| 1989 | 102 |
3.6%
|
|
| 1990 | 101 |
3.5%
|
|
| 1991 | 96 |
3.4%
|
|
| 1992 | 99 |
3.5%
|
|
| 1993 | 70 |
2.4%
|
|
| 1994 | 80 |
2.8%
|
|
| 1995 | 90 |
3.1%
|
|
| 1996 | 78 |
2.7%
|
|
| 1997 | 79 |
2.8%
|
|
| 1998 | 73 |
2.6%
|
|
| 1999 | 95 |
3.3%
|
|
| 2000 | 98 |
3.4%
|
|
| 2001 | 101 |
3.5%
|
|
| 2002 | 78 |
2.7%
|
|
| 2003 | 59 |
2.1%
|
|
| 2004 | 52 |
1.8%
|
|
| Sysmiss | 201 |