Bulgaria [Bulgaria]
- min:
- 4.195
- max:
- 4.372
- avg:
- 4.278
- σ:
- 0.045
| Period | Value |
|---|
| 1991 | 4.350837707519531 |
| 1992 | 4.37227725982666 |
| 1993 | 4.292938709259033 |
| 1994 | 4.305942535400391 |
| 1995 | 4.2917799949646 |
| 1996 | 4.250407695770264 |
| 1997 | 4.20910120010376 |
| 1998 | 4.232542037963867 |
| 1999 | 4.241442680358887 |
| 2000 | 4.1953020095825195 |
| 2001 | 4.207358360290527 |
| 2002 | 4.221052646636963 |
| 2003 | 4.227518081665039 |
| 2004 | 4.230134010314941 |
| 2005 | 4.2677412033081055 |
| 2006 | 4.277356147766113 |
| 2007 | 4.294541835784912 |
| 2008 | 4.303547382354736 |
| 2009 | 4.313226222991943 |
| 2010 | 4.306524276733398 |
| 2011 | 4.295158863067627 |
| 2012 | 4.302623271942139 |
| 2013 | 4.301088809967041 |
| 2014 | 4.310338020324707 |
| 2015 | 4.310425758361816 |
| 2016 | 4.315237998962402 |