Bulgaria [Bulgaria]
- min:
- 4.206
- max:
- 4.397
- avg:
- 4.287
- σ:
- 0.045
| Period | Value |
|---|
| 1991 | 4.376164436340332 |
| 1992 | 4.397211074829102 |
| 1993 | 4.318319797515869 |
| 1994 | 4.329331398010254 |
| 1995 | 4.3130059242248535 |
| 1996 | 4.269825458526611 |
| 1997 | 4.230282306671143 |
| 1998 | 4.253007411956787 |
| 1999 | 4.260272026062012 |
| 2000 | 4.206211566925049 |
| 2001 | 4.218063831329346 |
| 2002 | 4.230081558227539 |
| 2003 | 4.23582124710083 |
| 2004 | 4.238037586212158 |
| 2005 | 4.271177291870117 |
| 2006 | 4.28016471862793 |
| 2007 | 4.296913146972656 |
| 2008 | 4.306161880493164 |
| 2009 | 4.315005302429199 |
| 2010 | 4.303420066833496 |
| 2011 | 4.292819023132324 |
| 2012 | 4.299756050109863 |
| 2013 | 4.298593044281006 |
| 2014 | 4.3082451820373535 |
| 2015 | 4.309475898742676 |
| 2016 | 4.314093589782715 |