| INDSTRY1 |
2003 |
Sample adult questionnaire |
| INDSTRY1 |
2002 |
Sample adult questionnaire |
| INDSTRY1 |
2001 |
Sample adult questionnaire |
| INDSTRY1 |
2000 |
Sample adult questionnaire |
| INDSTRY1 |
1999 |
Sample adult questionnaire |
| INDSTRY1 |
1998 |
Sample adult questionnaire |
| INDSTRY1 |
1997 |
Sample adult questionnaire |
| INDUSR1 |
1996 |
Person (core questionnaire) |
| INDUSR1 |
1993 |
Person (core questionnaire) |
| INDUSR1 |
1992 |
Person (core questionnaire) |
| INDUSR1 |
1991 |
Person (core questionnaire) |
| INDUSR1 |
1990 |
Person (core questionnaire) |
| INDUSR1 |
1989 |
Person (core questionnaire) |
| INDUSR1 |
1988 |
Person (core questionnaire) |
| INDUSR1 |
1987 |
Person (core questionnaire) |
| INDUSR1 |
1986 |
Person (core questionnaire) |
| INDUSR1 |
1985 |
Person (core questionnaire) |
| INDUSR1 |
1984 |
Person (core questionnaire) |
| INDUSR1 |
1983 |
Person (core questionnaire) |
| INDUSR1 |
1982 |
Person (core questionnaire) |
| INDUSR1 |
1981 |
Person (core questionnaire) |
| INDUSR1 |
1980 |
Person (core questionnaire) |
| INDUSR1 |
1979 |
Person (core questionnaire) |
| INDUSR1 |
1978 |
Person (core questionnaire) |
| INDUSR1 |
1977 |
Person (core questionnaire) |
| INDUSR1 |
1976 |
Person (core questionnaire) |
| INDUSR1 |
1975 |
Person (core questionnaire) |
| INDUSR1 |
1974 |
Person (core questionnaire) |
| INDUSR1 |
1973 |
Person (core questionnaire) |
| INDUSR1 |
1972 |
Person (core questionnaire) |
| INDUSR1 |
1971 |
Person (core questionnaire) |
| INDUSR1 |
1970 |
Person (core questionnaire) |
| INDUSR1 |
1969 |
Person (core questionnaire) |