Botswana [Botswana]
- min:
- 3.996
- max:
- 4.566
- avg:
- 4.328
- σ:
- 0.191
| Period | Value |
|---|
| 1974 | 4.042452812194824 |
| 1975 | 4.011006832122803 |
| 1976 | 4.017734527587891 |
| 1977 | 4.027036190032959 |
| 1978 | 4.066382884979248 |
| 1979 | 4.063971042633057 |
| 1980 | 4.051459789276123 |
| 1981 | 3.995821475982666 |
| 1982 | 4.0129499435424805 |
| 1983 | 4.047722339630127 |
| 1984 | 4.079636096954346 |
| 1985 | 4.1595988273620605 |
| 1986 | 4.194960117340088 |
| 1987 | 4.249114513397217 |
| 1988 | 4.283051490783691 |
| 1989 | 4.323923110961914 |
| 1990 | 4.341341018676758 |
| 1991 | 4.376211643218994 |
| 1992 | 4.379523754119873 |
| 1993 | 4.418106555938721 |
| 1994 | 4.424835681915283 |
| 1995 | 4.438374996185303 |
| 1996 | 4.475288391113281 |
| 1997 | 4.477599143981934 |
| 1998 | 4.503322124481201 |
| 1999 | 4.482001781463623 |
| 2000 | 4.499389171600342 |
| 2001 | 4.566172122955322 |
| 2002 | 4.536747932434082 |
| 2003 | 4.475055694580078 |
| 2004 | 4.471039295196533 |
| 2005 | 4.513113021850586 |
| 2006 | 4.554560661315918 |
| 2007 | 4.552524566650391 |
| 2008 | 4.541862964630127 |
| 2009 | 4.47080659866333 |
| 2010 | 4.437220573425293 |
| 2011 | 4.416409492492676 |
| 2012 | 4.390789031982422 |
| 2013 | 4.395750522613525 |
| 2014 | 4.41898250579834 |
| 2015 | 4.446880340576172 |
| 2016 | 4.451974391937256 |