Australia [Australia]
- min:
- 4.344
- max:
- 4.583
- avg:
- 4.441
- σ:
- 0.063
| Period | Value |
|---|
| 1973 | 4.480892658233643 |
| 1974 | 4.456252098083496 |
| 1975 | 4.456314563751221 |
| 1976 | 4.4478535652160645 |
| 1977 | 4.433467864990234 |
| 1978 | 4.427547454833984 |
| 1979 | 4.41801118850708 |
| 1980 | 4.378164291381836 |
| 1981 | 4.393524169921875 |
| 1982 | 4.380619049072266 |
| 1983 | 4.3983001708984375 |
| 1984 | 4.395724296569824 |
| 1985 | 4.400262832641602 |
| 1986 | 4.382885456085205 |
| 1987 | 4.391077041625977 |
| 1988 | 4.385607719421387 |
| 1989 | 4.369259357452393 |
| 1990 | 4.368005275726318 |
| 1991 | 4.344498157501221 |
| 1992 | 4.355877876281738 |
| 1993 | 4.3503336906433105 |
| 1994 | 4.347262859344482 |
| 1995 | 4.39687442779541 |
| 1996 | 4.3958516120910645 |
| 1997 | 4.397961139678955 |
| 1998 | 4.412025451660156 |
| 1999 | 4.416510581970215 |
| 2000 | 4.461808204650879 |
| 2001 | 4.469515323638916 |
| 2002 | 4.465374946594238 |
| 2003 | 4.468881607055664 |
| 2004 | 4.454596519470215 |
| 2005 | 4.537719249725342 |
| 2006 | 4.519248008728027 |
| 2007 | 4.501689910888672 |
| 2008 | 4.517192840576172 |
| 2009 | 4.510811805725098 |
| 2010 | 4.582540988922119 |
| 2011 | 4.573061466217041 |
| 2012 | 4.537796497344971 |
| 2013 | 4.517000198364258 |
| 2014 | 4.500245571136475 |
| 2015 | 4.498052597045898 |
| 2016 | 4.487000465393066 |