| 年份 | 澳大利亚 |
|---|---|
| 2023 | - |
| 2022 | 6.75137 |
| 2021 | 6.55494 |
| 2020 | 7.37807 |
| 2019 | 5.02313 |
| 2018 | 3.54155 |
| 2017 | 4.90249 |
| 2016 | 4.80046 |
| 2015 | 2.20419 |
| 2014 | 1.65031 |
| 2013 | 0.571659 |
| 2012 | 3.803 |
| 2011 | 3.12062 |
| 2010 | 1.64757 |
| 2009 | 4.14233 |
| 2008 | 3.08625 |
| 2007 | 3.07901 |
| 2006 | 3.13991 |
| 2005 | 3.05336 |
| 2004 | 4.49605 |
| 2003 | 2.77175 |
| 2002 | 3.32746 |
| 2001 | 1.87844 |
| 2000 | 3.22246 |
| 1999 | 4.87978 |
| 1998 | 4.0464 |
| 1997 | 2.10709 |
| 1996 | 4.22484 |
| 1995 | 4.30968 |
| 1994 | 1.08723 |
| 1993 | 2.54273 |
| 1992 | 2.5493 |
| 1991 | 3.20081 |
| 1990 | 2.64979 |
| 1989 | 2.94262 |
| 1988 | 3.76222 |
| 1987 | 3.38794 |
| 1986 | 4.34376 |
| 1985 | 8.8344 |
| 1984 | 4.66121 |
| 1983 | 2.54295 |
| 1982 | 1.50342 |
| 1981 | 4.54231 |
| 1980 | 2.25749 |
| 1979 | 3.30887 |
| 1978 | 2.98074 |
| 1977 | 0.639504 |
| 1976 | 8.22873 |
| 1975 | 8.8876 |
| 1974 | 2.52255 |
| 1973 | 3.18552 |
| 1972 | 4.28633 |
| 1971 | 5.19744 |
| 1970 | 7.56405 |
| 1969 | 3.20148 |
| 1968 | 9.15761 |
| 1967 | 5.34287 |
| 1966 | 10.0413 |
| 1965 | 9.10767 |
| 1964 | 3.10986 |
| 1963 | 4.08385 |
| 1962 | 3.86596 |
| 1961 | 3.66865 |
| 1960 | - |