| Value |
Category |
| 1 |
Model 2015 |
| 2 |
Model 2014 |
| 3 |
Model 2013 |
| 4 |
Model 2012 |
| 5 |
Model 2008-2011 |
| 6 |
2007 or earlier model |
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.