| Value |
Category |
| 1 |
1994 |
| 2 |
1995 |
| 3 |
1996 |
| 4 |
1997 |
| 5 |
1998 |
| 6 |
1999 |
| 7 |
2000 |
| 8 |
2001 |
| 9 |
2002 |
| 10 |
2003 |
| 11 |
2004 |
| 12 |
2005 |
| 13 |
2006 |
| 14 |
2007 |
| 15 |
2008 |
| 16 |
2009 |
| 17 |
2010 |
| 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.