| Value |
Category |
| 1956 |
|
| 1963 |
|
| 1964 |
|
| 1965 |
|
| 1966 |
|
| 1967 |
|
| 1968 |
|
| 1969 |
|
| 1970 |
|
| 1971 |
|
| 1972 |
|
| 1973 |
|
| 1974 |
|
| 1975 |
|
| 1976 |
|
| 1977 |
|
| 1978 |
|
| 1979 |
|
| 1980 |
|
| 1981 |
|
| 1982 |
|
| 9997 |
Manquante |
| 9999 |
NSP |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
