Australia [Australia]
- min:
- 3.931
- max:
- 5.14
- avg:
- 4.376
- σ:
- 0.317
| Period | Value |
|---|
| 1973 | 4.751371383666992 |
| 1974 | 4.566661834716797 |
| 1975 | 4.482481956481934 |
| 1976 | 4.42867374420166 |
| 1977 | 4.255740165710449 |
| 1978 | 4.255921363830566 |
| 1979 | 4.309481620788574 |
| 1980 | 4.256919860839844 |
| 1981 | 4.240647315979004 |
| 1982 | 4.19473934173584 |
| 1983 | 4.244869232177734 |
| 1984 | 4.207425117492676 |
| 1985 | 4.038095474243164 |
| 1986 | 3.9305241107940674 |
| 1987 | 4.0784196853637695 |
| 1988 | 4.307823181152344 |
| 1989 | 4.308058738708496 |
| 1990 | 4.19361686706543 |
| 1991 | 4.115335464477539 |
| 1992 | 4.048318862915039 |
| 1993 | 3.9884841442108154 |
| 1994 | 4.037692070007324 |
| 1995 | 4.082271575927734 |
| 1996 | 4.12934684753418 |
| 1997 | 4.121562957763672 |
| 1998 | 4.052661895751953 |
| 1999 | 4.11955451965332 |
| 2000 | 4.130519866943359 |
| 2001 | 4.158015251159668 |
| 2002 | 4.172077178955078 |
| 2003 | 4.290188789367676 |
| 2004 | 4.427824974060059 |
| 2005 | 4.59461784362793 |
| 2006 | 4.6947126388549805 |
| 2007 | 4.769421577453613 |
| 2008 | 4.90740966796875 |
| 2009 | 4.827816009521484 |
| 2010 | 5.138579368591309 |
| 2011 | 5.1396331787109375 |
| 2012 | 4.93792724609375 |
| 2013 | 4.855996131896973 |
| 2014 | 4.657325744628906 |
| 2015 | 4.4420270919799805 |
| 2016 | 4.65130615234375 |