| 年份 | 澳大利亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 18.18 | 
| 2021 | 18.3733 | 
| 2020 | 18.5417 | 
| 2019 | 18.6785 | 
| 2018 | 18.7802 | 
| 2017 | 18.8505 | 
| 2016 | 18.8893 | 
| 2015 | 18.9006 | 
| 2014 | 18.9114 | 
| 2013 | 18.9256 | 
| 2012 | 18.9358 | 
| 2011 | 18.9712 | 
| 2010 | 19.0564 | 
| 2009 | 19.1716 | 
| 2008 | 19.2987 | 
| 2007 | 19.4336 | 
| 2006 | 19.5815 | 
| 2005 | 19.755 | 
| 2004 | 19.9476 | 
| 2003 | 20.1475 | 
| 2002 | 20.3543 | 
| 2001 | 20.5556 | 
| 2000 | 20.7372 | 
| 1999 | 20.9012 | 
| 1998 | 21.0604 | 
| 1997 | 21.2208 | 
| 1996 | 21.3775 | 
| 1995 | 21.5197 | 
| 1994 | 21.6348 | 
| 1993 | 21.7318 | 
| 1992 | 21.8224 | 
| 1991 | 21.9133 | 
| 1990 | 22.025 | 
| 1989 | 22.1798 | 
| 1988 | 22.3999 | 
| 1987 | 22.7082 | 
| 1986 | 23.1168 | 
| 1985 | 23.5651 | 
| 1984 | 23.9747 | 
| 1983 | 24.3356 | 
| 1982 | 24.6515 | 
| 1981 | 24.9436 | 
| 1980 | 25.2511 | 
| 1979 | 25.6153 | 
| 1978 | 26.0428 | 
| 1977 | 26.4978 | 
| 1976 | 26.9691 | 
| 1975 | 27.4314 | 
| 1974 | 27.8355 | 
| 1973 | 28.1786 | 
| 1972 | 28.4501 | 
| 1971 | 28.6396 | 
| 1970 | 28.7793 | 
| 1969 | 28.8948 | 
| 1968 | 29.0384 | 
| 1967 | 29.2426 | 
| 1966 | 29.4424 | 
| 1965 | 29.612 | 
| 1964 | 29.7695 | 
| 1963 | 29.9022 | 
| 1962 | 30.0589 | 
| 1961 | 30.1979 | 
| 1960 | 30.1925 |