Botswana [Botswana]
- min:
- 4.133
- max:
- 4.595
- avg:
- 4.446
- σ:
- 0.147
| Period | Value |
|---|
| 1973 | 4.137854099273682 |
| 1974 | 4.132705211639404 |
| 1975 | 4.154580116271973 |
| 1976 | 4.175483703613281 |
| 1977 | 4.186158180236816 |
| 1978 | 4.194921493530273 |
| 1979 | 4.215500831604004 |
| 1980 | 4.230064392089844 |
| 1981 | 4.260096073150635 |
| 1982 | 4.272878170013428 |
| 1983 | 4.312882423400879 |
| 1984 | 4.367682933807373 |
| 1985 | 4.397237777709961 |
| 1986 | 4.43492317199707 |
| 1987 | 4.451972484588623 |
| 1988 | 4.466220855712891 |
| 1989 | 4.523821830749512 |
| 1990 | 4.499719619750977 |
| 1991 | 4.518977165222168 |
| 1992 | 4.519923686981201 |
| 1993 | 4.528563022613525 |
| 1994 | 4.524923324584961 |
| 1995 | 4.532110691070557 |
| 1996 | 4.549560546875 |
| 1997 | 4.555403232574463 |
| 1998 | 4.568671703338623 |
| 1999 | 4.572141647338867 |
| 2000 | 4.569975852966309 |
| 2001 | 4.561139106750488 |
| 2002 | 4.594667911529541 |
| 2003 | 4.577324390411377 |
| 2004 | 4.566461563110352 |
| 2005 | 4.575428485870361 |
| 2006 | 4.553443908691406 |
| 2007 | 4.550936698913574 |
| 2008 | 4.543633460998535 |
| 2009 | 4.515496253967285 |
| 2010 | 4.52235746383667 |
| 2011 | 4.538498401641846 |
| 2012 | 4.52682638168335 |
| 2013 | 4.512333869934082 |
| 2014 | 4.545505523681641 |
| 2015 | 4.536595344543457 |
| 2016 | 4.538373947143555 |