Pupil-teacher ratio. Secondary is the number of pupils enrolled in secondary school divided by the number of secondary school teachers.
| Data | Valor | Modificar, % |
|---|---|---|
| 2009 | 25,0 | -9,62% |
| 2008 | 27,7 | -5,06% |
| 2007 | 29,2 | -3,39% |
| 2006 | 30,2 | -8,17% |
| 2005 | 32,9 | 6,99% |
| 2004 | 30,8 | 3,07% |
| 2003 | 29,8 | 0,49% |
| 2002 | 29,7 | 8,24% |
| 2001 | 27,4 | -2,25% |
| 2000 | 28,1 | -4,06% |
| 1999 | 29,2 | -0,91% |
| 1998 | 29,5 |