South Africa [South_Africa]
- min:
- 4.903
- max:
- 5.141
- avg:
- 5.001
- σ:
- 0.062
| Period | Value |
|---|
| 1973 | 4.97957181930542 |
| 1974 | 5.026619911193848 |
| 1975 | 4.969485759735107 |
| 1976 | 4.903318405151367 |
| 1977 | 4.924769401550293 |
| 1978 | 4.947933197021484 |
| 1979 | 4.992302894592285 |
| 1980 | 5.0685954093933105 |
| 1981 | 4.982997894287109 |
| 1982 | 4.911319732666016 |
| 1983 | 4.919184684753418 |
| 1984 | 4.941697120666504 |
| 1985 | 4.944186210632324 |
| 1986 | 4.985030174255371 |
| 1987 | 5.0295281410217285 |
| 1988 | 5.024223327636719 |
| 1989 | 5.002914905548096 |
| 1990 | 4.994549751281738 |
| 1991 | 4.995674133300781 |
| 1992 | 4.987001419067383 |
| 1993 | 4.9798197746276855 |
| 1994 | 4.972794532775879 |
| 1995 | 4.95716667175293 |
| 1996 | 4.982181549072266 |
| 1997 | 4.976726531982422 |
| 1998 | 4.973522186279297 |
| 1999 | 4.9360575675964355 |
| 2000 | 4.94677734375 |
| 2001 | 4.928894996643066 |
| 2002 | 4.961191177368164 |
| 2003 | 4.985775947570801 |
| 2004 | 4.991811752319336 |
| 2005 | 4.987334251403809 |
| 2006 | 5.0067925453186035 |
| 2007 | 5.012663841247559 |
| 2008 | 5.064361572265625 |
| 2009 | 5.074267387390137 |
| 2010 | 5.093239784240723 |
| 2011 | 5.140925407409668 |
| 2012 | 5.12744140625 |
| 2013 | 5.116674900054932 |
| 2014 | 5.098794460296631 |
| 2015 | 5.108026504516602 |
| 2016 | 5.111773490905762 |