| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | 0.388296 |
| 2019 | 0.372784 |
| 2018 | 0.377132 |
| 2017 | 0.336469 |
| 2016 | 0.347416 |
| 2015 | 0.355312 |
| 2014 | 0.374183 |
| 2013 | 0.355877 |
| 2012 | 0.291749 |
| 2011 | 0.368459 |
| 2010 | 0.38594 |
| 2009 | 0.365857 |
| 2008 | 0.290556 |
| 2007 | 0.294967 |
| 2006 | 0.497619 |
| 2005 | 0.274864 |
| 2004 | 0.274493 |
| 2003 | 0.28313 |
| 2002 | 0.311053 |
| 2001 | 0.354575 |
| 2000 | 0.386893 |
| 1999 | 0.43086 |
| 1998 | 1.1915 |
| 1997 | 1.25024 |
| 1996 | 1.63061 |
| 1995 | 1.65478 |
| 1994 | 0.455863 |
| 1993 | 0.462753 |
| 1992 | 0.468665 |
| 1991 | 0.506459 |
| 1990 | 0.548291 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |