| 年份 | 南非 |
|---|---|
| 2023 | - |
| 2022 | 68.335 |
| 2021 | 67.847 |
| 2020 | 67.354 |
| 2019 | 66.856 |
| 2018 | 66.355 |
| 2017 | 65.85 |
| 2016 | 65.341 |
| 2015 | 64.828 |
| 2014 | 64.312 |
| 2013 | 63.793 |
| 2012 | 63.272 |
| 2011 | 62.746 |
| 2010 | 62.218 |
| 2009 | 61.687 |
| 2008 | 61.154 |
| 2007 | 60.616 |
| 2006 | 60.077 |
| 2005 | 59.536 |
| 2004 | 58.993 |
| 2003 | 58.446 |
| 2002 | 57.898 |
| 2001 | 57.368 |
| 2000 | 56.891 |
| 1999 | 56.411 |
| 1998 | 55.93 |
| 1997 | 55.449 |
| 1996 | 54.967 |
| 1995 | 54.486 |
| 1994 | 54.004 |
| 1993 | 53.521 |
| 1992 | 53.038 |
| 1991 | 52.554 |
| 1990 | 52.037 |
| 1989 | 51.505 |
| 1988 | 50.972 |
| 1987 | 50.439 |
| 1986 | 49.905 |
| 1985 | 49.372 |
| 1984 | 49.088 |
| 1983 | 48.922 |
| 1982 | 48.756 |
| 1981 | 48.591 |
| 1980 | 48.425 |
| 1979 | 48.349 |
| 1978 | 48.289 |
| 1977 | 48.229 |
| 1976 | 48.169 |
| 1975 | 48.109 |
| 1974 | 48.049 |
| 1973 | 47.989 |
| 1972 | 47.929 |
| 1971 | 47.869 |
| 1970 | 47.809 |
| 1969 | 47.704 |
| 1968 | 47.59 |
| 1967 | 47.476 |
| 1966 | 47.362 |
| 1965 | 47.248 |
| 1964 | 47.134 |
| 1963 | 47.02 |
| 1962 | 46.906 |
| 1961 | 46.793 |
| 1960 | 46.619 |