| 年份 | 澳大利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 13.3579 |
| 2020 | 6.09316 |
| 2019 | 5.74886 |
| 2018 | 5.22752 |
| 2017 | 5.06805 |
| 2016 | 4.08099 |
| 2015 | 3.23765 |
| 2014 | 4.76094 |
| 2013 | 5.32012 |
| 2012 | 5.29814 |
| 2011 | 8.72352 |
| 2010 | 8.0666 |
| 2009 | 4.96777 |
| 2008 | 8.52642 |
| 2007 | 6.51438 |
| 2006 | 5.29178 |
| 2005 | 4.34494 |
| 2004 | 3.14042 |
| 2003 | 2.46325 |
| 2002 | 2.91247 |
| 2001 | 3.26408 |
| 2000 | 2.73433 |
| 1999 | 1.83702 |
| 1998 | 1.91521 |
| 1997 | 1.81825 |
| 1996 | 2.05153 |
| 1995 | 2.12158 |
| 1994 | 2.06192 |
| 1993 | 2.22707 |
| 1992 | 2.48608 |
| 1991 | 2.64782 |
| 1990 | 3.49862 |
| 1989 | 2.96326 |
| 1988 | 4.20491 |
| 1987 | 3.43626 |
| 1986 | 3.35159 |
| 1985 | 4.83179 |
| 1984 | 4.11842 |
| 1983 | 4.23916 |
| 1982 | 4.26922 |
| 1981 | 5.01787 |
| 1980 | 6.34676 |
| 1979 | 6.22911 |
| 1978 | 4.38713 |
| 1977 | 5.29903 |
| 1976 | 4.96026 |
| 1975 | 4.52463 |
| 1974 | 3.96823 |
| 1973 | 2.59128 |
| 1972 | 1.78992 |
| 1971 | 1.7985 |
| 1970 | 1.82573 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |