Pupil-teacher ratio. Secondary is the number of pupils enrolled in secondary school divided by the number of secondary school teachers.
| तिथि | मान | बदले , % |
|---|---|---|
| 2008 | 12.2 | -10.28% |
| 2007 | 13.6 | -3.91% |
| 2006 | 14.2 | -6.15% |
| 2005 | 15.1 | -1.99% |
| 2004 | 15.4 | -4.47% |
| 2003 | 16.1 | -5.23% |
| 2002 | 17.0 | -2.52% |
| 2001 | 17.5 | 42.13% |
| 2000 | 12.3 | -0.95% |
| 1998 | 12.4 | 28.49% |
| 1994 | 9.7 | 36.20% |
| 1988 | 7.1 |