Pupil-teacher ratio. Secondary is the number of pupils enrolled in secondary school divided by the number of secondary school teachers.
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2012 | 40,4 | 0,05 % |
| 2011 | 40,3 | -6,37 % |
| 2010 | 43,1 | -9,15 % |
| 2009 | 47,4 | 2,57 % |
| 2008 | 46,2 | 46,62 % |
| 1996 | 31,5 | -1,59 % |
| 1995 | 32,0 | -0,43 % |
| 1994 | 32,2 | 0,88 % |
| 1993 | 31,9 | -3,37 % |
| 1992 | 33,0 | -11,13 % |
| 1991 | 37,1 | -7,45 % |
| 1989 | 40,1 |