| Value |
Category |
| 1 |
2003 only |
| 2 |
2006 only |
| 3 |
2010 only |
| 4 |
2017 only |
| 5 |
2003-2006 |
| 6 |
2006-2010 |
| 7 |
2010-2017 |
| 8 |
2003-2006-2010 |
| 9 |
2006-2010-2017 |
| 10 |
2003-2006-2010-2017 |
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.
