| 年份 | 澳大利亚 |
|---|---|
| 2023 | - |
| 2022 | 1.38443 |
| 2021 | 0.281103 |
| 2020 | 1.36918 |
| 2019 | 1.60762 |
| 2018 | 1.62164 |
| 2017 | 1.76797 |
| 2016 | 1.67739 |
| 2015 | 1.5548 |
| 2014 | 1.60846 |
| 2013 | 1.83818 |
| 2012 | 1.86533 |
| 2011 | 1.52796 |
| 2010 | 1.6955 |
| 2009 | 2.20201 |
| 2008 | 2.14646 |
| 2007 | 1.96893 |
| 2006 | 1.48886 |
| 2005 | 1.35808 |
| 2004 | 1.21137 |
| 2003 | 1.29375 |
| 2002 | 1.2825 |
| 2001 | 1.12358 |
| 2000 | 0.984334 |
| 1999 | 0.936458 |
| 1998 | 0.839467 |
| 1997 | 0.927383 |
| 1996 | 1.05943 |
| 1995 | 0.96073 |
| 1994 | 0.811494 |
| 1993 | 0.739338 |
| 1992 | 0.981336 |
| 1991 | 1.2395 |
| 1990 | 1.44494 |
| 1989 | 1.65778 |
| 1988 | 1.60224 |
| 1987 | 1.48606 |
| 1986 | 1.41144 |
| 1985 | 1.29822 |
| 1984 | 1.16551 |
| 1983 | 1.33465 |
| 1982 | 1.69873 |
| 1981 | 1.73464 |
| 1980 | 1.39326 |
| 1979 | 1.25761 |
| 1978 | 1.34134 |
| 1977 | 1.30662 |
| 1976 | 1.18529 |
| 1975 | 1.41534 |
| 1974 | 2.71808 |
| 1973 | 1.71602 |
| 1972 | 2.02808 |
| 1971 | 3.57178 |
| 1970 | 2.16442 |
| 1969 | 2.28884 |
| 1968 | 1.96155 |
| 1967 | 1.46247 |
| 1966 | 2.61009 |
| 1965 | 2.29253 |
| 1964 | 2.30233 |
| 1963 | 2.26139 |
| 1962 | 2.79028 |
| 1961 | 2.49381 |
| 1960 | - |