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 , % |
|---|---|---|
| 2014 | 17,4 | -5,69 % |
| 2013 | 18,4 | 0,71 % |
| 2012 | 18,3 | 6,04 % |
| 2011 | 17,3 | -1,49 % |
| 2010 | 17,5 | -2,42 % |
| 2009 | 18,0 | -1,69 % |
| 2008 | 18,3 | 5,95 % |
| 2007 | 17,2 | -4,62 % |
| 2006 | 18,1 | 3,47 % |
| 2005 | 17,5 | -3,43 % |
| 2004 | 18,1 | 5,78 % |
| 2003 | 17,1 |