Belgium [Belgium]
- min:
- 4.553
- max:
- 4.586
- avg:
- 4.568
- σ:
- 0.011
| Period | Value |
|---|
| 1973 | 4.585486888885498 |
| 1974 | 4.584837436676025 |
| 1975 | 4.584003448486328 |
| 1976 | 4.586404800415039 |
| 1977 | 4.584805011749268 |
| 1978 | 4.584384441375732 |
| 1979 | 4.5838494300842285 |
| 1980 | 4.585953712463379 |
| 1981 | 4.582221508026123 |
| 1982 | 4.58075475692749 |
| 1983 | 4.578446388244629 |
| 1984 | 4.577244758605957 |
| 1985 | 4.573787689208984 |
| 1986 | 4.574970245361328 |
| 1987 | 4.576437950134277 |
| 1988 | 4.579800605773926 |
| 1989 | 4.5799407958984375 |
| 1990 | 4.5619425773620605 |
| 1991 | 4.562686443328857 |
| 1992 | 4.5652756690979 |
| 1993 | 4.563882350921631 |
| 1994 | 4.564586162567139 |
| 1995 | 4.5642876625061035 |
| 1996 | 4.560998439788818 |
| 1997 | 4.562516212463379 |
| 1998 | 4.562916278839111 |
| 1999 | 4.5632710456848145 |
| 2000 | 4.563822269439697 |
| 2001 | 4.562124729156494 |
| 2002 | 4.564260482788086 |
| 2003 | 4.563657760620117 |
| 2004 | 4.5618696212768555 |
| 2005 | 4.559395790100098 |
| 2006 | 4.555601596832275 |
| 2007 | 4.553607940673828 |
| 2008 | 4.554925441741943 |
| 2009 | 4.559230327606201 |
| 2010 | 4.560428142547607 |
| 2011 | 4.557337284088135 |
| 2012 | 4.557998180389404 |
| 2013 | 4.556402206420898 |
| 2014 | 4.554365158081055 |
| 2015 | 4.553685665130615 |
| 2016 | 4.552921295166016 |