| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 11.432 |
| 2020 | 9.425 |
| 2019 | 8.614 |
| 2018 | 8.765 |
| 2017 | 8.802 |
| 2016 | 8.924 |
| 2015 | 9.259 |
| 2014 | 9.432 |
| 2013 | 9.77 |
| 2012 | 9.993 |
| 2011 | 10.592 |
| 2010 | 11.257 |
| 2009 | 11.947 |
| 2008 | 12.543 |
| 2007 | 12.973 |
| 2006 | 13.234 |
| 2005 | 13.177 |
| 2004 | 12.947 |
| 2003 | 12.657 |
| 2002 | 11.784 |
| 2001 | 10.871 |
| 2000 | 10.174 |
| 1999 | 9.738 |
| 1998 | 9.335 |
| 1997 | 8.949 |
| 1996 | 8.691 |
| 1995 | 8.382 |
| 1994 | 8.231 |
| 1993 | 8.052 |
| 1992 | 7.944 |
| 1991 | 8.017 |
| 1990 | 8.031 |
| 1989 | 8.162 |
| 1988 | 8.235 |
| 1987 | 8.439 |
| 1986 | 8.517 |
| 1985 | 8.715 |
| 1984 | 8.902 |
| 1983 | 9.075 |
| 1982 | 9.298 |
| 1981 | 9.539 |
| 1980 | 9.81 |
| 1979 | 10.011 |
| 1978 | 10.223 |
| 1977 | 10.494 |
| 1976 | 10.782 |
| 1975 | 11.075 |
| 1974 | 11.318 |
| 1973 | 11.563 |
| 1972 | 11.827 |
| 1971 | 12.018 |
| 1970 | 12.242 |
| 1969 | 12.474 |
| 1968 | 12.665 |
| 1967 | 12.822 |
| 1966 | 12.967 |
| 1965 | 13.097 |
| 1964 | 13.275 |
| 1963 | 13.446 |
| 1962 | 13.617 |
| 1961 | 13.81 |
| 1960 | 14.073 |