年份 | 南非 |
---|---|
2023 | - |
2022 | - |
2021 | 24.4 |
2020 | 24.8 |
2019 | 25.2 |
2018 | 25.7 |
2017 | 26.2 |
2016 | 26.8 |
2015 | 27.2 |
2014 | 28 |
2013 | 28.7 |
2012 | 29.6 |
2011 | 31 |
2010 | 33.2 |
2009 | 37.2 |
2008 | 41.4 |
2007 | 44.5 |
2006 | 46.1 |
2005 | 46.8 |
2004 | 46.5 |
2003 | 46.5 |
2002 | 46.4 |
2001 | 45.9 |
2000 | 45.3 |
1999 | 44.4 |
1998 | 43.8 |
1997 | 43.2 |
1996 | 42.4 |
1995 | 42 |
1994 | 41.8 |
1993 | 41.7 |
1992 | 41.9 |
1991 | 42.5 |
1990 | 43.3 |
1989 | 44.3 |
1988 | 45.6 |
1987 | 47.1 |
1986 | 48.8 |
1985 | 50.6 |
1984 | 52.7 |
1983 | 54.9 |
1982 | 57.3 |
1981 | 59.9 |
1980 | 62.7 |
1979 | 65.6 |
1978 | 68.8 |
1977 | 72.2 |
1976 | 75.8 |
1975 | 79.5 |
1974 | 83.4 |
1973 | - |
1972 | - |
1971 | - |
1970 | - |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |