Primary school pupil-teacher ratio is the number of pupils enrolled in primary school divided by the number of primary school teachers (regardless of their teaching assignment).
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2015 | 23,6 | 24,75 % |
| 2014 | 18,9 | 17,82 % |
| 2013 | 16,1 | -11,63 % |
| 2012 | 18,2 | 6,75 % |
| 2011 | 17,0 | 1,19 % |
| 2010 | 16,8 | 7,91 % |
| 2009 | 15,6 | -9,25 % |
| 2007 | 17,2 | 11,07 % |
| 2006 | 15,5 | 1,62 % |
| 2005 | 15,2 | 1,52 % |
| 2004 | 15,0 | -1,40 % |
| 2003 | 15,2 |