Value |
Category |
1952 |
|
1970 |
|
1985 |
|
1989 |
|
1992 |
|
1994 |
|
1995 |
|
1997 |
|
1998 |
|
1999 |
|
2000 |
|
2001 |
|
2002 |
|
2003 |
|
99998 |
REFUSAL |
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.