South Africa [South_Africa]
- min:
- 4.925
- max:
- 5.136
- avg:
- 5.027
- σ:
- 0.064
| Period | Value |
|---|
| 1973 | 5.133288860321045 |
| 1974 | 5.136312484741211 |
| 1975 | 5.12167501449585 |
| 1976 | 5.10929536819458 |
| 1977 | 5.092590808868408 |
| 1978 | 5.089850425720215 |
| 1979 | 5.087154388427734 |
| 1980 | 5.107274532318115 |
| 1981 | 5.115399360656738 |
| 1982 | 5.114227294921875 |
| 1983 | 5.1075873374938965 |
| 1984 | 5.10552453994751 |
| 1985 | 5.0850090980529785 |
| 1986 | 5.0770134925842285 |
| 1987 | 5.079103946685791 |
| 1988 | 5.0744218826293945 |
| 1989 | 5.0639166831970215 |
| 1990 | 5.051264762878418 |
| 1991 | 5.03882360458374 |
| 1992 | 5.022014617919922 |
| 1993 | 5.017454624176025 |
| 1994 | 5.010207176208496 |
| 1995 | 5.0101752281188965 |
| 1996 | 5.006082534790039 |
| 1997 | 5.000800609588623 |
| 1998 | 4.999086856842041 |
| 1999 | 4.987575054168701 |
| 2000 | 4.981637954711914 |
| 2001 | 4.981705188751221 |
| 2002 | 4.984561920166016 |
| 2003 | 4.980560302734375 |
| 2004 | 4.976202964782715 |
| 2005 | 4.973689556121826 |
| 2006 | 4.977026462554932 |
| 2007 | 4.9730658531188965 |
| 2008 | 4.971002578735352 |
| 2009 | 4.963437080383301 |
| 2010 | 4.9561028480529785 |
| 2011 | 4.9552178382873535 |
| 2012 | 4.949380397796631 |
| 2013 | 4.944427013397217 |
| 2014 | 4.938888072967529 |
| 2015 | 4.932692527770996 |
| 2016 | 4.9253830909729 |