| 年份 | 澳大利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0500519 |
| 2020 | 0.0457617 |
| 2019 | 0.0451117 |
| 2018 | 0.0431616 |
| 2017 | 0.0418616 |
| 2016 | 0.0417316 |
| 2015 | 0.0398709 |
| 2014 | 0.0451297 |
| 2013 | 0.0507921 |
| 2012 | 0.0462882 |
| 2011 | 0.0498679 |
| 2010 | 0.0489762 |
| 2009 | 0.0480846 |
| 2008 | 0.0494513 |
| 2007 | 0.0527186 |
| 2006 | 0.0438671 |
| 2005 | 0.0442576 |
| 2004 | 0.0438671 |
| 2003 | 0.0436067 |
| 2002 | 0.042305 |
| 2001 | 0.0416542 |
| 2000 | 0.0385301 |
| 1999 | 0.0351457 |
| 1998 | 0.0318915 |
| 1997 | 0.0298088 |
| 1996 | 0.0281166 |
| 1995 | 0.0264244 |
| 1994 | 0.0260339 |
| 1993 | 0.0242115 |
| 1992 | 0.0231701 |
| 1991 | 0.0226495 |
| 1990 | 0.0235607 |
| 1989 | 0.02304 |
| 1988 | 0.0290278 |
| 1987 | 0.0214779 |
| 1986 | 0.0229098 |
| 1985 | 0.0225193 |
| 1984 | 0.0223891 |
| 1983 | 0.0223891 |
| 1982 | 0.0221288 |
| 1981 | 0.0221288 |
| 1980 | 0.0218685 |
| 1979 | 0.0218685 |
| 1978 | 0.0214779 |
| 1977 | 0.0217383 |
| 1976 | 0.0221288 |
| 1975 | 0.0226495 |
| 1974 | 0.0233003 |
| 1973 | 0.0231701 |
| 1972 | 0.0239512 |
| 1971 | 0.0247322 |
| 1970 | 0.0242326 |
| 1969 | 0.0242326 |
| 1968 | 0.0239165 |
| 1967 | 0.0237585 |
| 1966 | 0.0238112 |
| 1965 | 0.0238638 |
| 1964 | 0.0237058 |
| 1963 | 0.0234951 |
| 1962 | 0.0232317 |
| 1961 | 0.0224942 |
| 1960 | - |