| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 98.0318 |
| 2021 | 94.2156 |
| 2020 | 95.6321 |
| 2019 | 99.4937 |
| 2018 | 99.4915 |
| 2017 | 98.8558 |
| 2016 | 99.5491 |
| 2015 | 101.299 |
| 2014 | 101.498 |
| 2013 | 102.116 |
| 2012 | 101.707 |
| 2011 | 99.9812 |
| 2010 | 97.9592 |
| 2009 | 98.5656 |
| 2008 | 101.397 |
| 2007 | 98.6805 |
| 2006 | 97.916 |
| 2005 | 96.5738 |
| 2004 | 97.6348 |
| 2003 | 94.4265 |
| 2002 | 94.4982 |
| 2001 | 96.509 |
| 2000 | 97.2513 |
| 1999 | 98.5126 |
| 1998 | 99.1032 |
| 1997 | 99.0871 |
| 1996 | 98.5329 |
| 1995 | 98.9273 |
| 1994 | 99.1249 |
| 1993 | 96.0979 |
| 1992 | 98.6963 |
| 1991 | 100.163 |
| 1990 | 100.057 |
| 1989 | 99.0056 |
| 1988 | 98.3049 |
| 1987 | 94.8853 |
| 1986 | 95.7355 |
| 1985 | 95.2011 |
| 1984 | 98.7892 |
| 1983 | 99.1351 |
| 1982 | 97.8816 |
| 1981 | 101.857 |
| 1980 | 95.9906 |
| 1979 | 94.1503 |
| 1978 | 94.4581 |
| 1977 | 97.4782 |
| 1976 | 98.3232 |
| 1975 | 99.3476 |
| 1974 | 91.9568 |
| 1973 | 90.6208 |
| 1972 | 93.6644 |
| 1971 | 98.2441 |
| 1970 | 94.3719 |
| 1969 | 90.5925 |
| 1968 | 89.3394 |
| 1967 | 89.5938 |
| 1966 | 88.7696 |
| 1965 | 90.8516 |
| 1964 | 89.9063 |
| 1963 | 87.4371 |
| 1962 | 85.107 |
| 1961 | 85.8877 |
| 1960 | 87.758 |