Bulgaria [Bulgaria]
- min:
- 4.447
- max:
- 4.591
- avg:
- 4.522
- σ:
- 0.047
| Period | Value |
|---|
| 2000 | 4.458040714263916 |
| 2001 | 4.453006744384766 |
| 2002 | 4.47442626953125 |
| 2003 | 4.484340667724609 |
| 2004 | 4.447207450866699 |
| 2005 | 4.473546981811523 |
| 2006 | 4.515303611755371 |
| 2007 | 4.53633975982666 |
| 2008 | 4.541914463043213 |
| 2009 | 4.569317817687988 |
| 2010 | 4.566894054412842 |
| 2011 | 4.554666042327881 |
| 2012 | 4.560540676116943 |
| 2013 | 4.554978370666504 |
| 2014 | 4.563438415527344 |
| 2015 | 4.590969085693359 |