年份 | 南非 |
---|---|
2023 | - |
2022 | - |
2021 | 26.4 |
2020 | 26.9 |
2019 | 27.3 |
2018 | 27.8 |
2017 | 28.3 |
2016 | 28.9 |
2015 | 29.4 |
2014 | 30.2 |
2013 | 31 |
2012 | 31.9 |
2011 | 33.3 |
2010 | 35.7 |
2009 | 39.9 |
2008 | 44.3 |
2007 | 47.6 |
2006 | 49.3 |
2005 | 50.1 |
2004 | 49.8 |
2003 | 49.9 |
2002 | 49.8 |
2001 | 49.4 |
2000 | 48.9 |
1999 | 48 |
1998 | 47.5 |
1997 | 47 |
1996 | 46.3 |
1995 | 45.9 |
1994 | 45.8 |
1993 | 45.9 |
1992 | 46.2 |
1991 | 46.8 |
1990 | 47.8 |
1989 | 49 |
1988 | 50.4 |
1987 | 52.1 |
1986 | 53.9 |
1985 | 55.9 |
1984 | 58.1 |
1983 | 60.4 |
1982 | 63 |
1981 | 65.7 |
1980 | 68.6 |
1979 | 71.6 |
1978 | 75 |
1977 | 78.5 |
1976 | 82.2 |
1975 | 86 |
1974 | 90.1 |
1973 | - |
1972 | - |
1971 | - |
1970 | - |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |