| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 7.28008 |
| 2021 | 7.50773 |
| 2020 | 7.8309 |
| 2019 | 8.1926 |
| 2018 | 8.56507 |
| 2017 | 8.95306 |
| 2016 | 9.37314 |
| 2015 | 9.69296 |
| 2014 | 9.93219 |
| 2013 | 10.2314 |
| 2012 | 10.5312 |
| 2011 | 10.7601 |
| 2010 | 10.8802 |
| 2009 | 10.879 |
| 2008 | 10.7632 |
| 2007 | 10.5676 |
| 2006 | 10.3235 |
| 2005 | 10.074 |
| 2004 | 9.79801 |
| 2003 | 9.43702 |
| 2002 | 8.97741 |
| 2001 | 8.46898 |
| 2000 | 7.98741 |
| 1999 | 7.6223 |
| 1998 | 7.47975 |
| 1997 | 7.60997 |
| 1996 | 7.96514 |
| 1995 | 8.47479 |
| 1994 | 9.08445 |
| 1993 | 9.68809 |
| 1992 | 10.1887 |
| 1991 | 10.562 |
| 1990 | 10.7605 |
| 1989 | 10.7582 |
| 1988 | 10.5991 |
| 1987 | 10.3294 |
| 1986 | 9.99575 |
| 1985 | 9.63283 |
| 1984 | 9.31273 |
| 1983 | 9.10548 |
| 1982 | 8.99942 |
| 1981 | 8.96271 |
| 1980 | 8.96597 |
| 1979 | 8.98006 |
| 1978 | 8.97108 |
| 1977 | 8.93787 |
| 1976 | 8.90601 |
| 1975 | 8.88528 |
| 1974 | 8.87559 |
| 1973 | 8.92359 |
| 1972 | 9.02387 |
| 1971 | 9.13563 |
| 1970 | 9.24137 |
| 1969 | 9.31099 |
| 1968 | 9.28123 |
| 1967 | 9.15718 |
| 1966 | 8.99463 |
| 1965 | 8.78862 |
| 1964 | 8.55529 |
| 1963 | 8.31868 |
| 1962 | 8.09959 |
| 1961 | 7.92389 |
| 1960 | 7.74638 |