Belgium [Belgium]
- min:
- 4.497
- max:
- 4.62
- avg:
- 4.569
- σ:
- 0.033
| Period | Value |
|---|
| 1973 | 4.619575500488281 |
| 1974 | 4.594581604003906 |
| 1975 | 4.582451343536377 |
| 1976 | 4.577086448669434 |
| 1977 | 4.582448959350586 |
| 1978 | 4.5825886726379395 |
| 1979 | 4.583645820617676 |
| 1980 | 4.543903350830078 |
| 1981 | 4.505896091461182 |
| 1982 | 4.499749660491943 |
| 1983 | 4.496756076812744 |
| 1984 | 4.49830961227417 |
| 1985 | 4.506804943084717 |
| 1986 | 4.549237251281738 |
| 1987 | 4.56001091003418 |
| 1988 | 4.575664043426514 |
| 1989 | 4.584382057189941 |
| 1990 | 4.581570148468018 |
| 1991 | 4.582935333251953 |
| 1992 | 4.601171493530273 |
| 1993 | 4.617434501647949 |
| 1994 | 4.613022327423096 |
| 1995 | 4.612514495849609 |
| 1996 | 4.605868339538574 |
| 1997 | 4.603335857391357 |
| 1998 | 4.60970401763916 |
| 1999 | 4.604350566864014 |
| 2000 | 4.586423873901367 |
| 2001 | 4.585562705993652 |
| 2002 | 4.589712619781494 |
| 2003 | 4.586118221282959 |
| 2004 | 4.575493812561035 |
| 2005 | 4.569174766540527 |
| 2006 | 4.561084270477295 |
| 2007 | 4.562654495239258 |
| 2008 | 4.53956937789917 |
| 2009 | 4.571893692016602 |
| 2010 | 4.556872844696045 |
| 2011 | 4.543891906738281 |
| 2012 | 4.539738655090332 |
| 2013 | 4.541219711303711 |
| 2014 | 4.546665191650391 |
| 2015 | 4.556769847869873 |
| 2016 | 4.540317535400391 |