Bulgaria [Bulgaria]
- min:
- 4.475
- max:
- 4.598
- avg:
- 4.54
- σ:
- 0.037
| Period | Value |
|---|
| 2000 | 4.507283687591553 |
| 2001 | 4.493751049041748 |
| 2002 | 4.509490013122559 |
| 2003 | 4.517096519470215 |
| 2004 | 4.474547386169434 |
| 2005 | 4.485229969024658 |
| 2006 | 4.529111385345459 |
| 2007 | 4.546709060668945 |
| 2008 | 4.550837993621826 |
| 2009 | 4.577101707458496 |
| 2010 | 4.578841209411621 |
| 2011 | 4.569584846496582 |
| 2012 | 4.570570468902588 |
| 2013 | 4.564581394195557 |
| 2014 | 4.567893981933594 |
| 2015 | 4.598389148712158 |