Belgium [Belgium]
- min:
- 4.532
- max:
- 4.597
- avg:
- 4.568
- σ:
- 0.018
| Period | Value |
|---|
| 1973 | 4.596742153167725 |
| 1974 | 4.583352088928223 |
| 1975 | 4.57681941986084 |
| 1976 | 4.574070930480957 |
| 1977 | 4.577130317687988 |
| 1978 | 4.5774030685424805 |
| 1979 | 4.578080177307129 |
| 1980 | 4.556676864624023 |
| 1981 | 4.536646842956543 |
| 1982 | 4.533822059631348 |
| 1983 | 4.532380104064941 |
| 1984 | 4.5334577560424805 |
| 1985 | 4.537967205047607 |
| 1986 | 4.560731887817383 |
| 1987 | 4.566307067871094 |
| 1988 | 4.574742794036865 |
| 1989 | 4.579288959503174 |
| 1990 | 4.577416896820068 |
| 1991 | 4.577775478363037 |
| 1992 | 4.587258815765381 |
| 1993 | 4.595732688903809 |
| 1994 | 4.593199729919434 |
| 1995 | 4.5926594734191895 |
| 1996 | 4.588283538818359 |
| 1997 | 4.586174011230469 |
| 1998 | 4.5891313552856445 |
| 1999 | 4.584136486053467 |
| 2000 | 4.574454307556152 |
| 2001 | 4.574790000915527 |
| 2002 | 4.578383445739746 |
| 2003 | 4.576475620269775 |
| 2004 | 4.571489334106445 |
| 2005 | 4.567623138427734 |
| 2006 | 4.563697338104248 |
| 2007 | 4.564537525177002 |
| 2008 | 4.549871444702148 |
| 2009 | 4.56680965423584 |
| 2010 | 4.558027267456055 |
| 2011 | 4.551438331604004 |
| 2012 | 4.550052642822266 |
| 2013 | 4.55076789855957 |
| 2014 | 4.553213596343994 |
| 2015 | 4.558618545532227 |
| 2016 | 4.549689769744873 |