Liberia [Liberia]
- min:
- 2.901
- max:
- 4.551
- avg:
- 4.179
- σ:
- 0.421
| Period | Value |
|---|
| 1973 | 4.546990871429443 |
| 1974 | 4.550964832305908 |
| 1975 | 4.539013862609863 |
| 1976 | 4.53355073928833 |
| 1977 | 4.521594047546387 |
| 1978 | 4.5064802169799805 |
| 1979 | 4.50913667678833 |
| 1980 | 4.503495216369629 |
| 1981 | 4.494767665863037 |
| 1982 | 4.490717887878418 |
| 1983 | 4.478301525115967 |
| 1984 | 4.473265647888184 |
| 1985 | 4.465074062347412 |
| 1986 | 4.448827266693115 |
| 1987 | 4.437412261962891 |
| 1988 | 4.433021068572998 |
| 1989 | 4.342574596405029 |
| 1990 | 4.036482810974121 |
| 1991 | 3.9631059169769287 |
| 1992 | 3.6242666244506836 |
| 1993 | 3.2582345008850098 |
| 1994 | 2.906083106994629 |
| 1995 | 2.900502920150757 |
| 1996 | 3.2125368118286133 |
| 1997 | 3.810112476348877 |
| 1998 | 3.8682737350463867 |
| 1999 | 4.025537490844727 |
| 2000 | 4.093968391418457 |
| 2001 | 4.107967376708984 |
| 2002 | 4.089491367340088 |
| 2003 | 4.025388240814209 |
| 2004 | 3.9917006492614746 |
| 2005 | 4.06154727935791 |
| 2006 | 4.081843376159668 |
| 2007 | 4.197649002075195 |
| 2008 | 4.264152526855469 |
| 2009 | 4.333807468414307 |
| 2010 | 4.4130859375 |
| 2011 | 4.401153087615967 |
| 2012 | 4.409134864807129 |
| 2013 | 4.405090808868408 |
| 2014 | 4.397396564483643 |
| 2015 | 4.377475738525391 |
| 2016 | 4.357306957244873 |