| 年份 | 澳大利亚 |
|---|---|
| 2023 | - |
| 2022 | 1.23864 |
| 2021 | 0.140895 |
| 2020 | 1.23343 |
| 2019 | 1.47749 |
| 2018 | 1.496 |
| 2017 | 1.64683 |
| 2016 | 1.56194 |
| 2015 | 1.43922 |
| 2014 | 1.49157 |
| 2013 | 1.72115 |
| 2012 | 1.74582 |
| 2011 | 1.38953 |
| 2010 | 1.55571 |
| 2009 | 2.06083 |
| 2008 | 2.00391 |
| 2007 | 1.825 |
| 2006 | 1.34945 |
| 2005 | 1.21729 |
| 2004 | 1.0692 |
| 2003 | 1.15019 |
| 2002 | 1.13754 |
| 2001 | 1.28397 |
| 2000 | 1.14447 |
| 1999 | 1.09398 |
| 1998 | 0.996735 |
| 1997 | 1.08204 |
| 1996 | 1.21386 |
| 1995 | 1.11373 |
| 1994 | 0.963093 |
| 1993 | 0.88954 |
| 1992 | 1.1196 |
| 1991 | 1.27462 |
| 1990 | 1.48005 |
| 1989 | 1.69288 |
| 1988 | 1.63615 |
| 1987 | 1.52114 |
| 1986 | 1.4465 |
| 1985 | 1.3321 |
| 1984 | 1.20054 |
| 1983 | 1.3685 |
| 1982 | 1.73374 |
| 1981 | 1.56179 |
| 1980 | 1.21894 |
| 1979 | 1.08064 |
| 1978 | 1.16289 |
| 1977 | 1.12667 |
| 1976 | 1.00266 |
| 1975 | 1.23119 |
| 1974 | 2.53122 |
| 1973 | 1.52882 |
| 1972 | 1.83815 |
| 1971 | 3.38029 |
| 1970 | 1.97019 |
| 1969 | 2.09302 |
| 1968 | 1.76416 |
| 1967 | 1.26228 |
| 1966 | 2.28318 |
| 1965 | 1.95972 |
| 1964 | 1.96235 |
| 1963 | 1.91782 |
| 1962 | 2.44064 |
| 1961 | 1.98974 |
| 1960 | - |