United Kingdom [United_Kingdom]
- min:
- 4.464
- max:
- 4.944
- avg:
- 4.72
- σ:
- 0.162
| Period | Value |
|---|
| 1973 | 4.9183831214904785 |
| 1974 | 4.876059055328369 |
| 1975 | 4.858107089996338 |
| 1976 | 4.8679022789001465 |
| 1977 | 4.884318828582764 |
| 1978 | 4.905725955963135 |
| 1979 | 4.927136421203613 |
| 1980 | 4.908201694488525 |
| 1981 | 4.897690296173096 |
| 1982 | 4.909244537353516 |
| 1983 | 4.92118501663208 |
| 1984 | 4.909379482269287 |
| 1985 | 4.922300815582275 |
| 1986 | 4.918523788452148 |
| 1987 | 4.935707092285156 |
| 1988 | 4.944267272949219 |
| 1989 | 4.940289497375488 |
| 1990 | 4.650644302368164 |
| 1991 | 4.634643077850342 |
| 1992 | 4.610867023468018 |
| 1993 | 4.629214286804199 |
| 1994 | 4.634622573852539 |
| 1995 | 4.64033317565918 |
| 1996 | 4.66159200668335 |
| 1997 | 4.680870056152344 |
| 1998 | 4.690242767333984 |
| 1999 | 4.686642646789551 |
| 2000 | 4.684298992156982 |
| 2001 | 4.691701412200928 |
| 2002 | 4.675300598144531 |
| 2003 | 4.663639545440674 |
| 2004 | 4.65165901184082 |
| 2005 | 4.638249397277832 |
| 2006 | 4.615977764129639 |
| 2007 | 4.571136951446533 |
| 2008 | 4.553922653198242 |
| 2009 | 4.536444664001465 |
| 2010 | 4.491951942443848 |
| 2011 | 4.464241027832031 |
| 2012 | 4.468697547912598 |
| 2013 | 4.497265815734863 |
| 2014 | 4.499782562255859 |
| 2015 | 4.502173900604248 |
| 2016 | 4.500212669372559 |