Belgium [Belgium]
- min:
- 4.429
- max:
- 4.728
- avg:
- 4.569
- σ:
- 0.107
| Period | Value |
|---|
| 1973 | 4.72401762008667 |
| 1974 | 4.718345642089844 |
| 1975 | 4.711723327636719 |
| 1976 | 4.72783088684082 |
| 1977 | 4.718693733215332 |
| 1978 | 4.716772556304932 |
| 1979 | 4.714060306549072 |
| 1980 | 4.727204322814941 |
| 1981 | 4.703615188598633 |
| 1982 | 4.695033073425293 |
| 1983 | 4.680926322937012 |
| 1984 | 4.672533988952637 |
| 1985 | 4.650607109069824 |
| 1986 | 4.660439968109131 |
| 1987 | 4.670886993408203 |
| 1988 | 4.693269729614258 |
| 1989 | 4.694436073303223 |
| 1990 | 4.504944801330566 |
| 1991 | 4.511285781860352 |
| 1992 | 4.5262980461120605 |
| 1993 | 4.51835298538208 |
| 1994 | 4.523868083953857 |
| 1995 | 4.521383762359619 |
| 1996 | 4.5014472007751465 |
| 1997 | 4.51129150390625 |
| 1998 | 4.515061378479004 |
| 1999 | 4.516617298126221 |
| 2000 | 4.5175323486328125 |
| 2001 | 4.506653785705566 |
| 2002 | 4.518430709838867 |
| 2003 | 4.512243270874023 |
| 2004 | 4.4989190101623535 |
| 2005 | 4.48069429397583 |
| 2006 | 4.454690456390381 |
| 2007 | 4.439958095550537 |
| 2008 | 4.447104454040527 |
| 2009 | 4.474357604980469 |
| 2010 | 4.4801483154296875 |
| 2011 | 4.458301067352295 |
| 2012 | 4.46191930770874 |
| 2013 | 4.452171802520752 |
| 2014 | 4.4390411376953125 |
| 2015 | 4.434000492095947 |
| 2016 | 4.428843021392822 |