| Value |
Category |
| 1990-01-01 |
|
| 1995-01-01 |
|
| 1997-01-01 |
|
| 2000-01-01 |
|
| 2001-01-01 |
|
| 2002-01-01 |
|
| 2003-01-01 |
|
| 2004-01-01 |
|
| 2006-01-01 |
|
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.