Academic year
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| Missing | -9 | 0 | 0.00% |
| 2006 | 2742 | 4.31% | |
| 2007 | 6212 | 9.77% | |
| 2008 | 6218 | 9.78% | |
| 2009 | 6294 | 9.90% | |
| 2010 | 6306 | 9.92% | |
| 2011 | 6284 | 9.89% | |
| 2012 | 6061 | 9.54% | |
| 2013 | 6148 | 9.67% | |
| 2014 | 3417 | 5.38% | |
| 2015 | 3427 | 5.39% | |
| 2016 | 3410 | 5.37% | |
| 2017 | 3485 | 5.48% | |
| 2018 | 3555 | 5.59% | |
| Total | 63559 | 100.00% |



