Pupil-teacher ratio. Pre-primary is the number of pupils enrolled in pre-primary divided by the number of pre-primary school teachers.
| तिथि | मान | बदले , % |
|---|---|---|
| 2011 | 27.4 | -22.52% |
| 2010 | 35.4 | 31.52% |
| 2008 | 26.9 | -1.55% |
| 2007 | 27.3 | 6.40% |
| 2006 | 25.7 | -23.20% |
| 2005 | 33.4 | 4.61% |
| 2004 | 32.0 | -3.48% |
| 2003 | 33.1 | 2.31% |
| 2002 | 32.4 | -4.87% |
| 2001 | 34.0 | -3.53% |
| 2000 | 35.3 | -2.88% |
| 1999 | 36.3 |