| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 2.24412 |
| 2021 | 2.13612 |
| 2020 | 2.06364 |
| 2019 | 2.03227 |
| 2018 | 2.03926 |
| 2017 | 2.07419 |
| 2016 | 2.11207 |
| 2015 | 2.15268 |
| 2014 | 2.19167 |
| 2013 | 2.21266 |
| 2012 | 2.21543 |
| 2011 | 2.19958 |
| 2010 | 2.17304 |
| 2009 | 2.13799 |
| 2008 | 2.08621 |
| 2007 | 2.02672 |
| 2006 | 1.97578 |
| 2005 | 1.92876 |
| 2004 | 1.88228 |
| 2003 | 1.83221 |
| 2002 | 1.77365 |
| 2001 | 1.70143 |
| 2000 | 1.61786 |
| 1999 | 1.53374 |
| 1998 | 1.46057 |
| 1997 | 1.40698 |
| 1996 | 1.39509 |
| 1995 | 1.42207 |
| 1994 | 1.46406 |
| 1993 | 1.51147 |
| 1992 | 1.55511 |
| 1991 | 1.58277 |
| 1990 | 1.60913 |
| 1989 | 1.65938 |
| 1988 | 1.72872 |
| 1987 | 1.80811 |
| 1986 | 1.88728 |
| 1985 | 1.93512 |
| 1984 | 1.9482 |
| 1983 | 1.94968 |
| 1982 | 1.94402 |
| 1981 | 1.93728 |
| 1980 | 1.94076 |
| 1979 | 1.95481 |
| 1978 | 1.96888 |
| 1977 | 1.98478 |
| 1976 | 1.99778 |
| 1975 | 2.00845 |
| 1974 | 2.02161 |
| 1973 | 2.03619 |
| 1972 | 2.05207 |
| 1971 | 2.06641 |
| 1970 | 2.07916 |
| 1969 | 2.0903 |
| 1968 | 2.09709 |
| 1967 | 2.0982 |
| 1966 | 2.09212 |
| 1965 | 2.07893 |
| 1964 | 2.05838 |
| 1963 | 2.02629 |
| 1962 | 1.98289 |
| 1961 | 1.93271 |
| 1960 | 1.884 |