年份 | 南非 |
---|---|
2023 | - |
2022 | - |
2021 | 11 |
2020 | 11.1 |
2019 | 11.1 |
2018 | 11.2 |
2017 | 11.1 |
2016 | 11.1 |
2015 | 11 |
2014 | 11 |
2013 | 11.1 |
2012 | 11.3 |
2011 | 11.7 |
2010 | 12.2 |
2009 | 12.7 |
2008 | 13.2 |
2007 | 13.7 |
2006 | 14.2 |
2005 | 14.7 |
2004 | 15.2 |
2003 | 15.8 |
2002 | 16.4 |
2001 | 16.9 |
2000 | 17.5 |
1999 | 18.1 |
1998 | 18.7 |
1997 | 19.3 |
1996 | 19.9 |
1995 | 20.3 |
1994 | 20.7 |
1993 | 21 |
1992 | 21.2 |
1991 | 21.5 |
1990 | 21.7 |
1989 | 22.1 |
1988 | 22.5 |
1987 | 22.9 |
1986 | 23.4 |
1985 | 23.8 |
1984 | 24.4 |
1983 | 25 |
1982 | 25.6 |
1981 | 26.2 |
1980 | 26.6 |
1979 | 27 |
1978 | 27.3 |
1977 | 27.5 |
1976 | 27.7 |
1975 | 28.1 |
1974 | - |
1973 | - |
1972 | - |
1971 | - |
1970 | - |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |