South Africa [South_Africa]
- min:
- 4.926
- max:
- 5.198
- avg:
- 5.06
- σ:
- 0.082
| Period | Value |
|---|
| 1973 | 5.194862365722656 |
| 1974 | 5.198253631591797 |
| 1975 | 5.177641868591309 |
| 1976 | 5.149394512176514 |
| 1977 | 5.119184494018555 |
| 1978 | 5.114627838134766 |
| 1979 | 5.105741024017334 |
| 1980 | 5.1453938484191895 |
| 1981 | 5.161750793457031 |
| 1982 | 5.164529323577881 |
| 1983 | 5.155740261077881 |
| 1984 | 5.156547546386719 |
| 1985 | 5.1229071617126465 |
| 1986 | 5.097389221191406 |
| 1987 | 5.099177837371826 |
| 1988 | 5.088119983673096 |
| 1989 | 5.067732334136963 |
| 1990 | 5.042696952819824 |
| 1991 | 5.015716075897217 |
| 1992 | 4.989696502685547 |
| 1993 | 4.979407787322998 |
| 1994 | 4.965134620666504 |
| 1995 | 4.967455863952637 |
| 1996 | 4.962584018707275 |
| 1997 | 4.950385093688965 |
| 1998 | 4.943728446960449 |
| 1999 | 4.925954818725586 |
| 2000 | 4.929996013641357 |
| 2001 | 4.932578086853027 |
| 2002 | 4.94482946395874 |
| 2003 | 4.943880081176758 |
| 2004 | 4.942808151245117 |
| 2005 | 5.037482738494873 |
| 2006 | 5.045864582061768 |
| 2007 | 5.040152549743652 |
| 2008 | 5.039132595062256 |
| 2009 | 5.0268683433532715 |
| 2010 | 5.115086078643799 |
| 2011 | 5.113877773284912 |
| 2012 | 5.102613925933838 |
| 2013 | 5.092170238494873 |
| 2014 | 5.083705902099609 |
| 2015 | 5.103471755981445 |
| 2016 | 5.089195728302002 |