Botswana [Botswana]
- min:
- 4.146
- max:
- 4.57
- avg:
- 4.439
- σ:
- 0.131
| Period | Value |
|---|
| 1974 | 4.146126747131348 |
| 1975 | 4.165637493133545 |
| 1976 | 4.184120178222656 |
| 1977 | 4.193418979644775 |
| 1978 | 4.200587749481201 |
| 1979 | 4.219500541687012 |
| 1980 | 4.232797145843506 |
| 1981 | 4.259994029998779 |
| 1982 | 4.271265029907227 |
| 1983 | 4.307458877563477 |
| 1984 | 4.356153964996338 |
| 1985 | 4.3829121589660645 |
| 1986 | 4.418632984161377 |
| 1987 | 4.434467315673828 |
| 1988 | 4.446638107299805 |
| 1989 | 4.497409820556641 |
| 1990 | 4.485457897186279 |
| 1991 | 4.503087043762207 |
| 1992 | 4.503666877746582 |
| 1993 | 4.511982440948486 |
| 1994 | 4.508422374725342 |
| 1995 | 4.515038013458252 |
| 1996 | 4.530770301818848 |
| 1997 | 4.53562593460083 |
| 1998 | 4.54830265045166 |
| 1999 | 4.55076789855957 |
| 2000 | 4.548511505126953 |
| 2001 | 4.540534019470215 |
| 2002 | 4.570004940032959 |
| 2003 | 4.554329872131348 |
| 2004 | 4.543948173522949 |
| 2005 | 4.551657199859619 |
| 2006 | 4.53084135055542 |
| 2007 | 4.529046535491943 |
| 2008 | 4.523346424102783 |
| 2009 | 4.497558116912842 |
| 2010 | 4.503932476043701 |
| 2011 | 4.5184102058410645 |
| 2012 | 4.507514953613281 |
| 2013 | 4.493725776672363 |
| 2014 | 4.523386478424072 |
| 2015 | 4.514174938201904 |
| 2016 | 4.515613079071045 |