Bulgaria [Bulgaria]
- min:
- 4.19
- max:
- 4.428
- avg:
- 4.297
- σ:
- 0.054
| Period | Value |
|---|
| 1991 | 4.4002366065979 |
| 1992 | 4.427676200866699 |
| 1993 | 4.305619239807129 |
| 1994 | 4.315656661987305 |
| 1995 | 4.313910007476807 |
| 1996 | 4.249173641204834 |
| 1997 | 4.189879417419434 |
| 1998 | 4.222892761230469 |
| 1999 | 4.23307466506958 |
| 2000 | 4.239954471588135 |
| 2001 | 4.25599479675293 |
| 2002 | 4.270291328430176 |
| 2003 | 4.273298740386963 |
| 2004 | 4.271651268005371 |
| 2005 | 4.265967845916748 |
| 2006 | 4.277948379516602 |
| 2007 | 4.300347805023193 |
| 2008 | 4.310882568359375 |
| 2009 | 4.328006744384766 |
| 2010 | 4.306079387664795 |
| 2011 | 4.286727428436279 |
| 2012 | 4.299298286437988 |
| 2013 | 4.2987165451049805 |
| 2014 | 4.333414077758789 |
| 2015 | 4.371939182281494 |
| 2016 | 4.382148265838623 |