South Africa [South_Africa]
- min:
- 4.882
- max:
- 5.125
- avg:
- 4.989
- σ:
- 0.078
| Period | Value |
|---|
| 1973 | 5.1250715255737305 |
| 1974 | 5.124068737030029 |
| 1975 | 5.102452278137207 |
| 1976 | 5.0780415534973145 |
| 1977 | 5.055363655090332 |
| 1978 | 5.058953285217285 |
| 1979 | 5.061552047729492 |
| 1980 | 5.094789981842041 |
| 1981 | 5.105256080627441 |
| 1982 | 5.101541996002197 |
| 1983 | 5.092071533203125 |
| 1984 | 5.082730293273926 |
| 1985 | 5.054542064666748 |
| 1986 | 5.054399490356445 |
| 1987 | 5.0675883293151855 |
| 1988 | 5.065202236175537 |
| 1989 | 5.0525803565979 |
| 1990 | 5.013564109802246 |
| 1991 | 4.995847225189209 |
| 1992 | 4.972720146179199 |
| 1993 | 4.96416711807251 |
| 1994 | 4.949225425720215 |
| 1995 | 4.94974422454834 |
| 1996 | 4.944490909576416 |
| 1997 | 4.937216758728027 |
| 1998 | 4.936772346496582 |
| 1999 | 4.913461208343506 |
| 2000 | 4.920726299285889 |
| 2001 | 4.909836292266846 |
| 2002 | 4.929274559020996 |
| 2003 | 4.928038597106934 |
| 2004 | 4.9231367111206055 |
| 2005 | 4.917360305786133 |
| 2006 | 4.921456813812256 |
| 2007 | 4.912837505340576 |
| 2008 | 4.938258171081543 |
| 2009 | 4.9201507568359375 |
| 2010 | 4.904627799987793 |
| 2011 | 4.919251441955566 |
| 2012 | 4.910541534423828 |
| 2013 | 4.915519714355469 |
| 2014 | 4.907520294189453 |
| 2015 | 4.896093368530273 |
| 2016 | 4.8823394775390625 |