Liberia [Liberia]
- min:
- 2.854
- max:
- 4.564
- avg:
- 4.179
- σ:
- 0.436
| Period | Value |
|---|
| 1973 | 4.560230731964111 |
| 1974 | 4.564347267150879 |
| 1975 | 4.551966190338135 |
| 1976 | 4.546306610107422 |
| 1977 | 4.533919334411621 |
| 1978 | 4.518261432647705 |
| 1979 | 4.521013259887695 |
| 1980 | 4.5151686668396 |
| 1981 | 4.506126880645752 |
| 1982 | 4.501931190490723 |
| 1983 | 4.489068031311035 |
| 1984 | 4.483850955963135 |
| 1985 | 4.4753642082214355 |
| 1986 | 4.458532810211182 |
| 1987 | 4.446706771850586 |
| 1988 | 4.44215726852417 |
| 1989 | 4.348454475402832 |
| 1990 | 4.031341552734375 |
| 1991 | 3.955322742462158 |
| 1992 | 3.604283332824707 |
| 1993 | 3.225072145462036 |
| 1994 | 2.860241413116455 |
| 1995 | 2.8544602394104004 |
| 1996 | 3.1777291297912598 |
| 1997 | 3.796820640563965 |
| 1998 | 3.8570761680603027 |
| 1999 | 4.0200018882751465 |
| 2000 | 4.0908966064453125 |
| 2001 | 4.105400085449219 |
| 2002 | 4.086258888244629 |
| 2003 | 4.019847869873047 |
| 2004 | 3.9849467277526855 |
| 2005 | 4.057308197021484 |
| 2006 | 4.078335285186768 |
| 2007 | 4.198310852050781 |
| 2008 | 4.267208099365234 |
| 2009 | 4.339371204376221 |
| 2010 | 4.421504497528076 |
| 2011 | 4.409142017364502 |
| 2012 | 4.417410850524902 |
| 2013 | 4.41322135925293 |
| 2014 | 4.405250072479248 |
| 2015 | 4.384612083435059 |
| 2016 | 4.363717079162598 |