| 年份 | 澳大利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 85.4 |
| 2020 | 85.3 |
| 2019 | 85 |
| 2018 | 84.9 |
| 2017 | 84.6 |
| 2016 | 84.6 |
| 2015 | 84.5 |
| 2014 | 84.4 |
| 2013 | 84.3 |
| 2012 | 84.3 |
| 2011 | 84.2 |
| 2010 | 84 |
| 2009 | 83.9 |
| 2008 | 83.7 |
| 2007 | 83.7 |
| 2006 | 83.5 |
| 2005 | 83.3 |
| 2004 | 83 |
| 2003 | 82.8 |
| 2002 | 82.6 |
| 2001 | 82.4 |
| 2000 | 82 |
| 1999 | 81.8 |
| 1998 | 81.5 |
| 1997 | 81.4 |
| 1996 | 81.1 |
| 1995 | 80.8 |
| 1994 | 80.9 |
| 1993 | 80.9 |
| 1992 | 80.4 |
| 1991 | 80.4 |
| 1990 | 80.16 |
| 1989 | 79.92 |
| 1988 | 79.68 |
| 1987 | 79.44 |
| 1986 | 79.2 |
| 1985 | 79.02 |
| 1984 | 78.84 |
| 1983 | 78.66 |
| 1982 | 78.48 |
| 1981 | 78.3 |
| 1980 | 77.96 |
| 1979 | 77.62 |
| 1978 | 77.28 |
| 1977 | 76.94 |
| 1976 | 76.6 |
| 1975 | 76.18 |
| 1974 | 75.76 |
| 1973 | 75.34 |
| 1972 | 74.92 |
| 1971 | 74.5 |
| 1970 | 74.44 |
| 1969 | 74.38 |
| 1968 | 74.32 |
| 1967 | 74.26 |
| 1966 | 74.2 |
| 1965 | 74.2 |
| 1964 | 74.2 |
| 1963 | 74.2 |
| 1962 | 74.2 |
| 1961 | 74.2 |
| 1960 | 74 |