Annual – Ratio of Students to teachers (ISCED 1-3) – Bulgaria [A.ST1_1.BG]
- min:
- 12.8
- max:
- 14.1
- avg:
- 13.407
- σ:
- 0.392
| Period | Value | OBS_STATUS |
|---|
| 1998 | 13 | |
| 1999 | 14.1 | |
| 2000 | 13.2 | |
| 2001 | 13.6 | |
| 2002 | 13.5 | |
| 2003 | 13.7 | |
| 2004 | 13.5 | |
| 2005 | 13.2 | |
| 2006 | 12.9 | |
| 2007 | 12.8 | |
| 2008 | 12.8 | |
| 2009 | 13.5 | |
| 2010 | 13.6 | |
| 2011 | 13.8 | |
| 2012 | 13.9 | |