| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 51.3005 |
| 2021 | 51.3495 |
| 2020 | 51.3948 |
| 2019 | 51.4385 |
| 2018 | 51.478 |
| 2017 | 51.5101 |
| 2016 | 51.4054 |
| 2015 | 51.401 |
| 2014 | 51.5788 |
| 2013 | 51.6719 |
| 2012 | 51.7332 |
| 2011 | 51.7977 |
| 2010 | 51.8634 |
| 2009 | 51.9259 |
| 2008 | 51.9871 |
| 2007 | 52.052 |
| 2006 | 52.1208 |
| 2005 | 52.1937 |
| 2004 | 52.2684 |
| 2003 | 52.3421 |
| 2002 | 52.4107 |
| 2001 | 52.471 |
| 2000 | 52.5319 |
| 1999 | 52.5996 |
| 1998 | 52.6664 |
| 1997 | 52.7312 |
| 1996 | 52.6346 |
| 1995 | 52.3464 |
| 1994 | 52.0542 |
| 1993 | 51.748 |
| 1992 | 51.4166 |
| 1991 | 51.2628 |
| 1990 | 51.2944 |
| 1989 | 51.3556 |
| 1988 | 51.4292 |
| 1987 | 51.5077 |
| 1986 | 51.5888 |
| 1985 | 51.0869 |
| 1984 | 50.1441 |
| 1983 | 49.3939 |
| 1982 | 48.7722 |
| 1981 | 48.2955 |
| 1980 | 48.1489 |
| 1979 | 48.3053 |
| 1978 | 48.4873 |
| 1977 | 48.6976 |
| 1976 | 48.8352 |
| 1975 | 48.919 |
| 1974 | 49.0407 |
| 1973 | 49.1798 |
| 1972 | 49.3287 |
| 1971 | 49.464 |
| 1970 | 49.4927 |
| 1969 | 49.418 |
| 1968 | 49.3349 |
| 1967 | 49.245 |
| 1966 | 49.1516 |
| 1965 | 49.0549 |
| 1964 | 48.9543 |
| 1963 | 48.8515 |
| 1962 | 48.7457 |
| 1961 | 48.6404 |
| 1960 | 48.5337 |