Academic year
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| Missing | -9 | 0 | 0.00% |
| 2003 | 50 | 1.03% | |
| 2004 | 55 | 1.14% | |
| 2005 | 47 | 0.97% | |
| 2006 | 34 | 0.70% | |
| 2007 | 493 | 10.18% | |
| 2008 | 594 | 12.27% | |
| 2009 | 613 | 12.66% | |
| 2010 | 605 | 12.49% | |
| 2011 | 472 | 9.75% | |
| 2012 | 379 | 7.83% | |
| 2013 | 330 | 6.81% | |
| 2014 | 262 | 5.41% | |
| 2015 | 247 | 5.10% | |
| 2016 | 236 | 4.87% | |
| 2017 | 254 | 5.24% | |
| 2018 | 172 | 3.55% | |
| Total | 4843 | 100.00% |



