| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 9.30188 |
| 2021 | 9.36038 |
| 2020 | 9.39866 |
| 2019 | 9.45554 |
| 2018 | 9.5176 |
| 2017 | 9.6165 |
| 2016 | 9.73486 |
| 2015 | 9.83379 |
| 2014 | 9.90682 |
| 2013 | 9.99663 |
| 2012 | 10.0493 |
| 2011 | 10.0186 |
| 2010 | 9.96414 |
| 2009 | 9.85249 |
| 2008 | 9.61458 |
| 2007 | 9.33263 |
| 2006 | 9.11855 |
| 2005 | 8.96909 |
| 2004 | 8.92651 |
| 2003 | 9.0032 |
| 2002 | 9.18359 |
| 2001 | 9.48857 |
| 2000 | 9.91892 |
| 1999 | 10.3916 |
| 1998 | 10.8719 |
| 1997 | 11.3805 |
| 1996 | 11.8659 |
| 1995 | 12.2974 |
| 1994 | 12.7633 |
| 1993 | 13.3115 |
| 1992 | 13.9 |
| 1991 | 14.457 |
| 1990 | 14.8877 |
| 1989 | 15.1454 |
| 1988 | 15.2493 |
| 1987 | 15.2615 |
| 1986 | 15.2268 |
| 1985 | 15.209 |
| 1984 | 15.2222 |
| 1983 | 15.2336 |
| 1982 | 15.2528 |
| 1981 | 15.3117 |
| 1980 | 15.4213 |
| 1979 | 15.5653 |
| 1978 | 15.7467 |
| 1977 | 15.9486 |
| 1976 | 16.1353 |
| 1975 | 16.2818 |
| 1974 | 16.3874 |
| 1973 | 16.4566 |
| 1972 | 16.4956 |
| 1971 | 16.5172 |
| 1970 | 16.5445 |
| 1969 | 16.5839 |
| 1968 | 16.616 |
| 1967 | 16.6391 |
| 1966 | 16.6523 |
| 1965 | 16.6536 |
| 1964 | 16.6492 |
| 1963 | 16.6779 |
| 1962 | 16.748 |
| 1961 | 16.8267 |
| 1960 | 16.8833 |