United Kingdom [United_Kingdom]
- min:
- 4.504
- max:
- 4.824
- avg:
- 4.734
- σ:
- 0.072
| Period | Value |
|---|
| 1973 | 4.657512187957764 |
| 1974 | 4.504044532775879 |
| 1975 | 4.579505920410156 |
| 1976 | 4.566125869750977 |
| 1977 | 4.5851149559021 |
| 1978 | 4.636258602142334 |
| 1979 | 4.660816192626953 |
| 1980 | 4.708160400390625 |
| 1981 | 4.7162604331970215 |
| 1982 | 4.715211868286133 |
| 1983 | 4.720738887786865 |
| 1984 | 4.707168102264404 |
| 1985 | 4.719986438751221 |
| 1986 | 4.673412799835205 |
| 1987 | 4.679642677307129 |
| 1988 | 4.695344924926758 |
| 1989 | 4.713385105133057 |
| 1990 | 4.746954917907715 |
| 1991 | 4.763864040374756 |
| 1992 | 4.772267818450928 |
| 1993 | 4.77779483795166 |
| 1994 | 4.757534027099609 |
| 1995 | 4.7275004386901855 |
| 1996 | 4.745949745178223 |
| 1997 | 4.761542797088623 |
| 1998 | 4.769445419311523 |
| 1999 | 4.7835869789123535 |
| 2000 | 4.7734479904174805 |
| 2001 | 4.784524440765381 |
| 2002 | 4.794322967529297 |
| 2003 | 4.809414863586426 |
| 2004 | 4.814334392547607 |
| 2005 | 4.806863784790039 |
| 2006 | 4.796522617340088 |
| 2007 | 4.787027835845947 |
| 2008 | 4.746255397796631 |
| 2009 | 4.766894340515137 |
| 2010 | 4.7827959060668945 |
| 2011 | 4.771002769470215 |
| 2012 | 4.774590969085693 |
| 2013 | 4.801069736480713 |
| 2014 | 4.819395065307617 |
| 2015 | 4.823684215545654 |
| 2016 | 4.787660121917725 |