United Kingdom [United_Kingdom]
- min:
- 4.518
- max:
- 4.806
- avg:
- 4.729
- σ:
- 0.065
| Period | Value |
|---|
| 1973 | 4.660197734832764 |
| 1974 | 4.518110752105713 |
| 1975 | 4.587491512298584 |
| 1976 | 4.575415134429932 |
| 1977 | 4.593038558959961 |
| 1978 | 4.640555381774902 |
| 1979 | 4.662676811218262 |
| 1980 | 4.706861972808838 |
| 1981 | 4.715333938598633 |
| 1982 | 4.714836597442627 |
| 1983 | 4.720470428466797 |
| 1984 | 4.709081649780273 |
| 1985 | 4.72014856338501 |
| 1986 | 4.678431987762451 |
| 1987 | 4.681524276733398 |
| 1988 | 4.695733070373535 |
| 1989 | 4.712264537811279 |
| 1990 | 4.7409162521362305 |
| 1991 | 4.7568230628967285 |
| 1992 | 4.765003681182861 |
| 1993 | 4.7705841064453125 |
| 1994 | 4.751729488372803 |
| 1995 | 4.723100662231445 |
| 1996 | 4.7391037940979 |
| 1997 | 4.753556728363037 |
| 1998 | 4.759526252746582 |
| 1999 | 4.771207332611084 |
| 2000 | 4.764054298400879 |
| 2001 | 4.773563385009766 |
| 2002 | 4.783267498016357 |
| 2003 | 4.797764778137207 |
| 2004 | 4.801043510437012 |
| 2005 | 4.794825553894043 |
| 2006 | 4.784219264984131 |
| 2007 | 4.775888442993164 |
| 2008 | 4.741760730743408 |
| 2009 | 4.756688117980957 |
| 2010 | 4.7727508544921875 |
| 2011 | 4.762037754058838 |
| 2012 | 4.762642860412598 |
| 2013 | 4.788380146026611 |
| 2014 | 4.803271770477295 |
| 2015 | 4.806339263916016 |
| 2016 | 4.772317886352539 |