South Africa [South_Africa]
- min:
- 4.847
- max:
- 5.096
- avg:
- 4.948
- σ:
- 0.068
| Period | Value |
|---|
| 1973 | 4.95367431640625 |
| 1974 | 5.021700382232666 |
| 1975 | 4.960030555725098 |
| 1976 | 4.885530948638916 |
| 1977 | 4.908355712890625 |
| 1978 | 4.922398567199707 |
| 1979 | 4.9590630531311035 |
| 1980 | 5.043872356414795 |
| 1981 | 4.943215370178223 |
| 1982 | 4.864628791809082 |
| 1983 | 4.876500129699707 |
| 1984 | 4.922518730163574 |
| 1985 | 4.929234027862549 |
| 1986 | 4.94457483291626 |
| 1987 | 4.977327823638916 |
| 1988 | 4.959539413452148 |
| 1989 | 4.924856662750244 |
| 1990 | 4.9096760749816895 |
| 1991 | 4.9093122482299805 |
| 1992 | 4.902090072631836 |
| 1993 | 4.896163463592529 |
| 1994 | 4.895620346069336 |
| 1995 | 4.877695083618164 |
| 1996 | 4.911447048187256 |
| 1997 | 4.900877475738525 |
| 1998 | 4.890483379364014 |
| 1999 | 4.864025115966797 |
| 2000 | 4.847192287445068 |
| 2001 | 4.855038166046143 |
| 2002 | 4.872800350189209 |
| 2003 | 4.9022603034973145 |
| 2004 | 4.9152727127075195 |
| 2005 | 4.927356719970703 |
| 2006 | 4.9613118171691895 |
| 2007 | 4.982273578643799 |
| 2008 | 4.989196300506592 |
| 2009 | 5.02559232711792 |
| 2010 | 5.066551208496094 |
| 2011 | 5.096409320831299 |
| 2012 | 5.086719989776611 |
| 2013 | 5.047649383544922 |
| 2014 | 5.034869194030762 |
| 2015 | 5.057040691375732 |
| 2016 | 5.072424411773682 |