Belgium [Belgium]
- min:
- 4.521
- max:
- 4.607
- avg:
- 4.569
- σ:
- 0.023
| Period | Value |
|---|
| 1973 | 4.606554985046387 |
| 1974 | 4.588843822479248 |
| 1975 | 4.580203533172607 |
| 1976 | 4.576567649841309 |
| 1977 | 4.5806145668029785 |
| 1978 | 4.580975532531738 |
| 1979 | 4.581871032714844 |
| 1980 | 4.553560733795166 |
| 1981 | 4.5270676612854 |
| 1982 | 4.5233306884765625 |
| 1983 | 4.521423816680908 |
| 1984 | 4.5228495597839355 |
| 1985 | 4.52881383895874 |
| 1986 | 4.558924674987793 |
| 1987 | 4.566298961639404 |
| 1988 | 4.577456474304199 |
| 1989 | 4.583469867706299 |
| 1990 | 4.58099365234375 |
| 1991 | 4.581468105316162 |
| 1992 | 4.594011306762695 |
| 1993 | 4.605219841003418 |
| 1994 | 4.601869106292725 |
| 1995 | 4.601154804229736 |
| 1996 | 4.595366954803467 |
| 1997 | 4.592576503753662 |
| 1998 | 4.596487998962402 |
| 1999 | 4.589881420135498 |
| 2000 | 4.5770745277404785 |
| 2001 | 4.577519416809082 |
| 2002 | 4.582272052764893 |
| 2003 | 4.579748630523682 |
| 2004 | 4.573153018951416 |
| 2005 | 4.568039894104004 |
| 2006 | 4.562846660614014 |
| 2007 | 4.563958168029785 |
| 2008 | 4.544559955596924 |
| 2009 | 4.566964149475098 |
| 2010 | 4.555346965789795 |
| 2011 | 4.546632289886475 |
| 2012 | 4.544799327850342 |
| 2013 | 4.545744895935059 |
| 2014 | 4.548980236053467 |
| 2015 | 4.556129455566406 |
| 2016 | 4.544319152832031 |