| Value |
Category |
| 1937 |
|
| 1940 |
|
| 1941 |
|
| 1943 |
|
| 1944 |
|
| 1945 |
|
| 1947 |
|
| 1948 |
|
| 1949 |
|
| 1950 |
|
| 1951 |
|
| 1952 |
|
| 1953 |
|
| 1955 |
|
| 1956 |
|
| 1957 |
|
| 1958 |
|
| 1959 |
|
| 1960 |
|
| 1961 |
|
| 1962 |
|
| 1963 |
|
| 1964 |
|
| 1965 |
|
| 1966 |
|
| 1967 |
|
| 1968 |
|
| 1969 |
|
| 1970 |
|
| 1971 |
|
| 1972 |
|
| 1973 |
|
| 1974 |
|
| 1975 |
|
| 1976 |
|
| 1977 |
|
| 1978 |
|
| 1979 |
|
| 1980 |
|
| 1981 |
|
| 1982 |
|
| 1983 |
|
| 1984 |
|
| 1985 |
|
| 1986 |
|
| 1987 |
|
| 1988 |
|
| 1989 |
|
| 1990 |
|
| 1991 |
|
| 1992 |
|
| 1993 |
|
| 1994 |
|
| 1995 |
|
| 1996 |
|
| 1997 |
|
| 1998 |
|
| 1999 |
|
| 2000 |
|
| 2001 |
|
| 2002 |
|
| 2003 |
|
| 2004 |
|
| 2005 |
|
| 2006 |
|
| 2007 |
|
| 9999 |
|
| Sysmiss |
|
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.