| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 52.5408 |
| 2021 | 53.0107 |
| 2020 | 53.2337 |
| 2019 | 53.1284 |
| 2018 | 52.7549 |
| 2017 | 52.2613 |
| 2016 | 51.3686 |
| 2015 | 50.8468 |
| 2014 | 50.9265 |
| 2013 | 50.7301 |
| 2012 | 50.4525 |
| 2011 | 50.4125 |
| 2010 | 50.6689 |
| 2009 | 51.0884 |
| 2008 | 51.5274 |
| 2007 | 52.1383 |
| 2006 | 53.0782 |
| 2005 | 54.257 |
| 2004 | 55.7508 |
| 2003 | 57.6576 |
| 2002 | 59.917 |
| 2001 | 62.4067 |
| 2000 | 65.0099 |
| 1999 | 67.5951 |
| 1998 | 70.0413 |
| 1997 | 72.3546 |
| 1996 | 74.1316 |
| 1995 | 75.2242 |
| 1994 | 75.8931 |
| 1993 | 75.9484 |
| 1992 | 75.332 |
| 1991 | 74.3267 |
| 1990 | 73.4857 |
| 1989 | 72.9641 |
| 1988 | 72.6132 |
| 1987 | 72.5485 |
| 1986 | 72.9389 |
| 1985 | 73.7264 |
| 1984 | 74.5331 |
| 1983 | 75.2003 |
| 1982 | 75.695 |
| 1981 | 75.9922 |
| 1980 | 76.5529 |
| 1979 | 77.5142 |
| 1978 | 78.6278 |
| 1977 | 79.8594 |
| 1976 | 80.6989 |
| 1975 | 81.1883 |
| 1974 | 81.7694 |
| 1973 | 82.4341 |
| 1972 | 83.1533 |
| 1971 | 83.7549 |
| 1970 | 83.9575 |
| 1969 | 83.8432 |
| 1968 | 83.7524 |
| 1967 | 83.6615 |
| 1966 | 83.522 |
| 1965 | 83.369 |
| 1964 | 83.2473 |
| 1963 | 83.387 |
| 1962 | 83.7401 |
| 1961 | 84.0447 |
| 1960 | 84.6142 |