| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 33.5384 |
| 2021 | 31.1113 |
| 2020 | 27.5274 |
| 2019 | 27.2021 |
| 2018 | 27.497 |
| 2017 | 27.3401 |
| 2016 | 28.1561 |
| 2015 | 27.7136 |
| 2014 | 29.0006 |
| 2013 | 28.3793 |
| 2012 | 27.1391 |
| 2011 | 27.6981 |
| 2010 | 25.7834 |
| 2009 | 24.9827 |
| 2008 | 32.2547 |
| 2007 | 27.959 |
| 2006 | 26.0982 |
| 2005 | 23.5998 |
| 2004 | 22.7575 |
| 2003 | 23.9153 |
| 2002 | 28.4312 |
| 2001 | 26.3567 |
| 2000 | 24.4043 |
| 1999 | 22.2692 |
| 1998 | 22.5193 |
| 1997 | 21.6606 |
| 1996 | 21.7747 |
| 1995 | 20.0379 |
| 1994 | 19.5493 |
| 1993 | 19.9144 |
| 1992 | 18.9551 |
| 1991 | 19.3408 |
| 1990 | 21.5385 |
| 1989 | 23.7068 |
| 1988 | 25.8025 |
| 1987 | 26.8914 |
| 1986 | 27.2477 |
| 1985 | 27.9029 |
| 1984 | 22.4987 |
| 1983 | 21.7679 |
| 1982 | 23.3876 |
| 1981 | 25.2034 |
| 1980 | 31.871 |
| 1979 | 31.2434 |
| 1978 | 28.425 |
| 1977 | 26.2837 |
| 1976 | 23.9136 |
| 1975 | 23.8449 |
| 1974 | 24.1546 |
| 1973 | 21.687 |
| 1972 | 21.4581 |
| 1971 | 18.4783 |
| 1970 | 18.402 |
| 1969 | 20.0436 |
| 1968 | 21.9588 |
| 1967 | 21.3963 |
| 1966 | 21.9781 |
| 1965 | 22.2924 |
| 1964 | 23.8056 |
| 1963 | 24.842 |
| 1962 | 25.4636 |
| 1961 | 25.3414 |
| 1960 | 25.5881 |