South Africa [South_Africa]
- min:
- 4.959
- max:
- 5.202
- avg:
- 5.06
- σ:
- 0.063
| Period | Value |
|---|
| 1973 | 5.037123680114746 |
| 1974 | 5.084593772888184 |
| 1975 | 5.026460647583008 |
| 1976 | 4.9592084884643555 |
| 1977 | 4.98104190826416 |
| 1978 | 5.0048651695251465 |
| 1979 | 5.050271034240723 |
| 1980 | 5.127840042114258 |
| 1981 | 5.040938854217529 |
| 1982 | 4.968035697937012 |
| 1983 | 4.975959777832031 |
| 1984 | 4.998360633850098 |
| 1985 | 5.000799655914307 |
| 1986 | 5.043025970458984 |
| 1987 | 5.088656425476074 |
| 1988 | 5.083539009094238 |
| 1989 | 5.062129974365234 |
| 1990 | 5.053761959075928 |
| 1991 | 5.0549421310424805 |
| 1992 | 5.04606819152832 |
| 1993 | 5.0387187004089355 |
| 1994 | 5.031406879425049 |
| 1995 | 5.015530109405518 |
| 1996 | 5.040825843811035 |
| 1997 | 5.035384178161621 |
| 1998 | 5.032285213470459 |
| 1999 | 4.993840217590332 |
| 2000 | 5.00540828704834 |
| 2001 | 4.986581802368164 |
| 2002 | 5.019840240478516 |
| 2003 | 5.04478645324707 |
| 2004 | 5.050777435302734 |
| 2005 | 5.045827865600586 |
| 2006 | 5.0653252601623535 |
| 2007 | 5.070959091186523 |
| 2008 | 5.124697208404541 |
| 2009 | 5.134178638458252 |
| 2010 | 5.153006553649902 |
| 2011 | 5.202028274536133 |
| 2012 | 5.18819522857666 |
| 2013 | 5.177878379821777 |
| 2014 | 5.159533977508545 |
| 2015 | 5.168643951416016 |
| 2016 | 5.172192573547363 |