Value |
Category |
1994 |
|
1996 |
|
1997 |
|
1998 |
|
1999 |
|
2001 |
|
2002 |
|
2003 |
|
2005 |
|
2006 |
|
2007 |
|
9997 |
inconsistent |
9998 |
dk |
10001 |
.Z |
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.