| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | Jamais quitté | 1562 |
30.3%
|
| 1973 | 5 |
0.1%
|
|
| 1974 | 32 |
0.6%
|
|
| 1975 | 35 |
0.7%
|
|
| 1976 | 67 |
1.3%
|
|
| 1977 | 60 |
1.2%
|
|
| 1978 | 79 |
1.5%
|
|
| 1979 | 96 |
1.9%
|
|
| 1980 | 90 |
1.7%
|
|
| 1981 | 107 |
2.1%
|
|
| 1982 | 117 |
2.3%
|
|
| 1983 | 105 |
2%
|
|
| 1984 | 111 |
2.2%
|
|
| 1985 | 106 |
2.1%
|
|
| 1986 | 126 |
2.4%
|
|
| 1987 | 128 |
2.5%
|
|
| 1988 | 131 |
2.5%
|
|
| 1989 | 158 |
3.1%
|
|
| 1990 | 163 |
3.2%
|
|
| 1991 | 140 |
2.7%
|
|
| 1992 | 132 |
2.6%
|
|
| 1993 | 89 |
1.7%
|
|
| 1994 | 112 |
2.2%
|
|
| 1995 | 137 |
2.7%
|
|
| 1996 | 129 |
2.5%
|
|
| 1997 | 136 |
2.6%
|
|
| 1998 | 124 |
2.4%
|
|
| 1999 | 148 |
2.9%
|
|
| 2000 | 145 |
2.8%
|
|
| 2001 | 163 |
3.2%
|
|
| 2002 | 121 |
2.3%
|
|
| 2003 | 95 |
1.8%
|
|
| 2004 | 95 |
1.8%
|
|
| Sysmiss | 110 |