[Bulgaria]
Retrieved by DBnomics on April 4, 2022 (4:00 PM)
- from
- 1973=4.519
- to
- 2016=3.799
- min:
- 3.671
- max:
- 4.722
- avg:
- 4.1
- σ:
- 0.43
Loading chart 
  | Period | Value | 
|---|---|
| 1973 | 4.518710136413574 | 
| 1974 | 4.539336681365967 | 
| 1975 | 4.5721516609191895 | 
| 1976 | 4.575564861297607 | 
| 1977 | 4.585890293121338 | 
| 1978 | 4.596885681152344 | 
| 1979 | 4.613351345062256 | 
| 1980 | 4.615066051483154 | 
| 1981 | 4.644523620605469 | 
| 1982 | 4.662337303161621 | 
| 1983 | 4.681299209594727 | 
| 1984 | 4.683228015899658 | 
| 1985 | 4.6971306800842285 | 
| 1986 | 4.695742130279541 | 
| 1987 | 4.7164154052734375 | 
| 1988 | 4.722133636474609 | 
| 1989 | 4.706520080566406 | 
| 1990 | 3.846034049987793 | 
| 1991 | 3.8657355308532715 | 
| 1992 | 3.8846731185913086 | 
| 1993 | 3.782066822052002 | 
| 1994 | 3.7837138175964355 | 
| 1995 | 3.7783985137939453 | 
| 1996 | 3.7196478843688965 | 
| 1997 | 3.6709773540496826 | 
| 1998 | 3.6942386627197266 | 
| 1999 | 3.700415849685669 | 
| 2000 | 3.707685708999634 | 
| 2001 | 3.7193121910095215 | 
| 2002 | 3.731231689453125 | 
| 2003 | 3.7358596324920654 | 
| 2004 | 3.7357802391052246 | 
| 2005 | 3.734348773956299 | 
| 2006 | 3.743973970413208 | 
| 2007 | 3.762484550476074 | 
| 2008 | 3.771665096282959 | 
| 2009 | 3.7816717624664307 | 
| 2010 | 3.7666144371032715 | 
| 2011 | 3.7535572052001953 | 
| 2012 | 3.7619974613189697 | 
| 2013 | 3.760723829269409 | 
| 2014 | 3.7723848819732666 | 
| 2015 | 3.7924606800079346 | 
| 2016 | 3.7987241744995117 | 
This series has no dimension.