Academic year
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| Missing | -9 | 0 | 0.00% |
| 2006 | 148 | 9.85% | |
| 2007 | 201 | 13.37% | |
| 2008 | 201 | 13.37% | |
| 2009 | 180 | 11.98% | |
| 2010 | 170 | 11.31% | |
| 2011 | 178 | 11.84% | |
| 2012 | 139 | 9.25% | |
| 2013 | 45 | 2.99% | |
| 2014 | 45 | 2.99% | |
| 2015 | 54 | 3.59% | |
| 2016 | 66 | 4.39% | |
| 2017 | 76 | 5.06% | |
| Total | 1503 | 100.00% |
