Botswana [Botswana]
- min:
- 4.095
- max:
- 4.519
- avg:
- 4.378
- σ:
- 0.124
| Period | Value |
|---|
| 1980 | 4.125853061676025 |
| 1981 | 4.1064300537109375 |
| 1982 | 4.09529972076416 |
| 1983 | 4.1076579093933105 |
| 1984 | 4.1677045822143555 |
| 1985 | 4.242598056793213 |
| 1986 | 4.253751277923584 |
| 1987 | 4.287707805633545 |
| 1988 | 4.330582618713379 |
| 1989 | 4.3735833168029785 |
| 1990 | 4.373065948486328 |
| 1991 | 4.370537281036377 |
| 1992 | 4.353507995605469 |
| 1993 | 4.363213539123535 |
| 1994 | 4.3721818923950195 |
| 1995 | 4.374374866485596 |
| 1996 | 4.402729034423828 |
| 1997 | 4.418647766113281 |
| 1998 | 4.429599761962891 |
| 1999 | 4.435640335083008 |
| 2000 | 4.501626014709473 |
| 2001 | 4.505568504333496 |
| 2002 | 4.518830299377441 |
| 2003 | 4.493712425231934 |
| 2004 | 4.488224029541016 |
| 2005 | 4.502830982208252 |
| 2006 | 4.508516311645508 |
| 2007 | 4.516791343688965 |
| 2008 | 4.4661078453063965 |
| 2009 | 4.436258316040039 |
| 2010 | 4.446605205535889 |
| 2011 | 4.445662975311279 |
| 2012 | 4.433794975280762 |
| 2013 | 4.423633575439453 |
| 2014 | 4.45561408996582 |
| 2015 | 4.471832275390625 |