| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 8.93948 |
| 2021 | 8.87707 |
| 2020 | 8.8034 |
| 2019 | 8.69297 |
| 2018 | 8.47277 |
| 2017 | 8.21603 |
| 2016 | 8.00716 |
| 2015 | 7.88584 |
| 2014 | 7.90417 |
| 2013 | 8.01515 |
| 2012 | 8.20913 |
| 2011 | 8.49936 |
| 2010 | 8.87296 |
| 2009 | 9.26576 |
| 2008 | 9.66173 |
| 2007 | 10.069 |
| 2006 | 10.4381 |
| 2005 | 10.7413 |
| 2004 | 11.035 |
| 2003 | 11.3513 |
| 2002 | 11.6529 |
| 2001 | 11.8904 |
| 2000 | 12.0236 |
| 1999 | 12.0301 |
| 1998 | 11.9088 |
| 1997 | 11.7116 |
| 1996 | 11.4976 |
| 1995 | 11.2949 |
| 1994 | 11.046 |
| 1993 | 10.6802 |
| 1992 | 10.1758 |
| 1991 | 9.57791 |
| 1990 | 9.03087 |
| 1989 | 8.66305 |
| 1988 | 8.56224 |
| 1987 | 8.79267 |
| 1986 | 9.35391 |
| 1985 | 10.043 |
| 1984 | 10.6314 |
| 1983 | 11.0486 |
| 1982 | 11.2866 |
| 1981 | 11.3649 |
| 1980 | 11.3676 |
| 1979 | 11.3749 |
| 1978 | 11.3937 |
| 1977 | 11.4196 |
| 1976 | 11.4338 |
| 1975 | 11.4423 |
| 1974 | 11.4644 |
| 1973 | 11.5166 |
| 1972 | 11.5952 |
| 1971 | 11.6701 |
| 1970 | 11.7326 |
| 1969 | 11.7881 |
| 1968 | 11.8277 |
| 1967 | 11.8403 |
| 1966 | 11.8359 |
| 1965 | 11.8271 |
| 1964 | 11.8252 |
| 1963 | 11.8886 |
| 1962 | 12.0101 |
| 1961 | 12.1304 |
| 1960 | 12.3322 |