Belgium [Belgium]
- min:
- 4.506
- max:
- 4.61
- avg:
- 4.569
- σ:
- 0.028
| Period | Value |
|---|
| 1973 | 4.609949111938477 |
| 1974 | 4.589068412780762 |
| 1975 | 4.578975200653076 |
| 1976 | 4.574342727661133 |
| 1977 | 4.578597068786621 |
| 1978 | 4.578475475311279 |
| 1979 | 4.579225063323975 |
| 1980 | 4.546158790588379 |
| 1981 | 4.5140061378479 |
| 1982 | 4.508307456970215 |
| 1983 | 4.505610942840576 |
| 1984 | 4.506612777709961 |
| 1985 | 4.513760566711426 |
| 1986 | 4.54917049407959 |
| 1987 | 4.558407783508301 |
| 1988 | 4.571424961090088 |
| 1989 | 4.578858375549316 |
| 1990 | 4.576949596405029 |
| 1991 | 4.578539848327637 |
| 1992 | 4.594120025634766 |
| 1993 | 4.607994556427002 |
| 1994 | 4.604513168334961 |
| 1995 | 4.6044111251831055 |
| 1996 | 4.599842071533203 |
| 1997 | 4.598633766174316 |
| 1998 | 4.604502201080322 |
| 1999 | 4.602592945098877 |
| 2000 | 4.587711334228516 |
| 2001 | 4.58603048324585 |
| 2002 | 4.587845802307129 |
| 2003 | 4.584821701049805 |
| 2004 | 4.5750956535339355 |
| 2005 | 4.570395469665527 |
| 2006 | 4.563144683837891 |
| 2007 | 4.564456939697266 |
| 2008 | 4.547942161560059 |
| 2009 | 4.575403690338135 |
| 2010 | 4.563741683959961 |
| 2011 | 4.552456378936768 |
| 2012 | 4.547975063323975 |
| 2013 | 4.549306869506836 |
| 2014 | 4.554423809051514 |
| 2015 | 4.562875747680664 |
| 2016 | 4.549269676208496 |