| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 6.06033 |
| 2021 | 5.99366 |
| 2020 | 5.96651 |
| 2019 | 5.92284 |
| 2018 | 5.85927 |
| 2017 | 5.81704 |
| 2016 | 5.78107 |
| 2015 | 5.76362 |
| 2014 | 5.74996 |
| 2013 | 5.7356 |
| 2012 | 5.72979 |
| 2011 | 5.70131 |
| 2010 | 5.65864 |
| 2009 | 5.61918 |
| 2008 | 5.59526 |
| 2007 | 5.58605 |
| 2006 | 5.56412 |
| 2005 | 5.53693 |
| 2004 | 5.50955 |
| 2003 | 5.48575 |
| 2002 | 5.44851 |
| 2001 | 5.36297 |
| 2000 | 5.24172 |
| 1999 | 5.17432 |
| 1998 | 5.2145 |
| 1997 | 5.29782 |
| 1996 | 5.35064 |
| 1995 | 5.35093 |
| 1994 | 5.29847 |
| 1993 | 5.22796 |
| 1992 | 5.15096 |
| 1991 | 5.06234 |
| 1990 | 4.96737 |
| 1989 | 4.86624 |
| 1988 | 4.75881 |
| 1987 | 4.63242 |
| 1986 | 4.51082 |
| 1985 | 4.40345 |
| 1984 | 4.28559 |
| 1983 | 4.16332 |
| 1982 | 4.05344 |
| 1981 | 3.94321 |
| 1980 | 3.82964 |
| 1979 | 3.72752 |
| 1978 | 3.63682 |
| 1977 | 3.54717 |
| 1976 | 3.47333 |
| 1975 | 3.40717 |
| 1974 | 3.34036 |
| 1973 | 3.28435 |
| 1972 | 3.2326 |
| 1971 | 3.17242 |
| 1970 | 3.10844 |
| 1969 | 3.04829 |
| 1968 | 2.99337 |
| 1967 | 2.92812 |
| 1966 | 2.85667 |
| 1965 | 2.78958 |
| 1964 | 2.71635 |
| 1963 | 2.6635 |
| 1962 | 2.62218 |
| 1961 | 2.56812 |
| 1960 | 2.50319 |