| Value | Category | Cases | |
|---|---|---|---|
| 1968 | 14 | 
                                    
                                    0.2%
                                 | |
| 1969 | 100 | 
                                    
                                    1.1%
                                 | |
| 1970 | 124 | 
                                    
                                    1.4%
                                 | |
| 1971 | 105 | 
                                    
                                    1.2%
                                 | |
| 1972 | 120 | 
                                    
                                    1.3%
                                 | |
| 1973 | 138 | 
                                    
                                    1.5%
                                 | |
| 1974 | 145 | 
                                    
                                    1.6%
                                 | |
| 1975 | 141 | 
                                    
                                    1.6%
                                 | |
| 1976 | 148 | 
                                    
                                    1.6%
                                 | |
| 1977 | 157 | 
                                    
                                    1.7%
                                 | |
| 1978 | 209 | 
                                    
                                    2.3%
                                 | |
| 1979 | 160 | 
                                    
                                    1.8%
                                 | |
| 1980 | 177 | 
                                    
                                    2%
                                 | |
| 1981 | 156 | 
                                    
                                    1.7%
                                 | |
| 1982 | 168 | 
                                    
                                    1.9%
                                 | |
| 1983 | 185 | 
                                    
                                    2.1%
                                 | |
| 1984 | 171 | 
                                    
                                    1.9%
                                 | |
| 1985 | 172 | 
                                    
                                    1.9%
                                 | |
| 1986 | 177 | 
                                    
                                    2%
                                 | |
| 1987 | 167 | 
                                    
                                    1.9%
                                 | |
| 1988 | 256 | 
                                    
                                    2.9%
                                 | |
| 1989 | 165 | 
                                    
                                    1.8%
                                 | |
| 1990 | 235 | 
                                    
                                    2.6%
                                 | |
| 1991 | 219 | 
                                    
                                    2.4%
                                 | |
| 1992 | 257 | 
                                    
                                    2.9%
                                 | |
| 1993 | 270 | 
                                    
                                    3%
                                 | |
| 1994 | 219 | 
                                    
                                    2.4%
                                 | |
| 1995 | 241 | 
                                    
                                    2.7%
                                 | |
| 1996 | 251 | 
                                    
                                    2.8%
                                 | |
| 1997 | 236 | 
                                    
                                    2.6%
                                 | |
| 1998 | 370 | 
                                    
                                    4.1%
                                 | |
| 1999 | 343 | 
                                    
                                    3.8%
                                 | |
| 2000 | 503 | 
                                    
                                    5.6%
                                 | |
| 2001 | 319 | 
                                    
                                    3.6%
                                 | |
| 2002 | 413 | 
                                    
                                    4.6%
                                 | |
| 2003 | 369 | 
                                    
                                    4.1%
                                 | |
| 9998 | NSP ANNÉE | 22 | 
                                    
                                    0.2%
                                 | 
| 9999 | NON REPONSE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 1356 | 
                                    
                                    15.1%
                                 |