| Value |
Category |
| 01/1999 |
|
| 01/2000 |
|
| 03/1978 |
|
| 05/1979 |
|
| 06/1996 |
|
| 06/1997 |
|
| 08/1993 |
|
| 08/1998 |
|
| 09/1993 |
|
| 10/1997 |
|
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.
