| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1973 | 1 |
0%
|
|
| 1974 | 1 |
0%
|
|
| 1975 | 2 |
0.1%
|
|
| 1976 | 20 |
0.7%
|
|
| 1977 | 25 |
0.9%
|
|
| 1978 | 30 |
1%
|
|
| 1979 | 39 |
1.4%
|
|
| 1980 | 54 |
1.9%
|
|
| 1981 | 49 |
1.7%
|
|
| 1982 | 64 |
2.2%
|
|
| 1983 | 88 |
3.1%
|
|
| 1984 | 100 |
3.5%
|
|
| 1985 | 103 |
3.6%
|
|
| 1986 | 98 |
3.4%
|
|
| 1987 | 96 |
3.4%
|
|
| 1988 | 117 |
4.1%
|
|
| 1989 | 114 |
4%
|
|
| 1990 | 129 |
4.5%
|
|
| 1991 | 122 |
4.3%
|
|
| 1992 | 146 |
5.1%
|
|
| 1993 | 123 |
4.3%
|
|
| 1994 | 128 |
4.5%
|
|
| 1995 | 121 |
4.2%
|
|
| 1996 | 121 |
4.2%
|
|
| 1997 | 129 |
4.5%
|
|
| 1998 | 112 |
3.9%
|
|
| 1999 | 141 |
4.9%
|
|
| 2000 | 112 |
3.9%
|
|
| 2001 | 131 |
4.6%
|
|
| 2002 | 130 |
4.5%
|
|
| 2003 | 106 |
3.7%
|
|
| 2004 | 102 |
3.6%
|
|
| Sysmiss | 8 |