| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 4.98411 |
| 2021 | 5.12232 |
| 2020 | 5.16231 |
| 2019 | 5.11475 |
| 2018 | 5.00725 |
| 2017 | 4.79487 |
| 2016 | 4.52854 |
| 2015 | 4.32963 |
| 2014 | 4.1995 |
| 2013 | 4.09864 |
| 2012 | 4.04148 |
| 2011 | 4.03928 |
| 2010 | 4.06216 |
| 2009 | 4.06553 |
| 2008 | 4.04227 |
| 2007 | 4.02247 |
| 2006 | 4.02815 |
| 2005 | 4.05552 |
| 2004 | 4.09677 |
| 2003 | 4.14655 |
| 2002 | 4.18896 |
| 2001 | 4.22081 |
| 2000 | 4.24987 |
| 1999 | 4.28567 |
| 1998 | 4.34074 |
| 1997 | 4.42609 |
| 1996 | 4.54698 |
| 1995 | 4.69335 |
| 1994 | 4.77758 |
| 1993 | 4.71506 |
| 1992 | 4.5579 |
| 1991 | 4.38762 |
| 1990 | 4.23526 |
| 1989 | 4.18858 |
| 1988 | 4.32069 |
| 1987 | 4.52981 |
| 1986 | 4.68764 |
| 1985 | 4.77112 |
| 1984 | 4.79817 |
| 1983 | 4.79869 |
| 1982 | 4.79869 |
| 1981 | 4.79797 |
| 1980 | 4.78862 |
| 1979 | 4.76637 |
| 1978 | 4.72679 |
| 1977 | 4.67152 |
| 1976 | 4.61562 |
| 1975 | 4.5606 |
| 1974 | 4.49825 |
| 1973 | 4.42941 |
| 1972 | 4.35921 |
| 1971 | 4.28954 |
| 1970 | 4.21651 |
| 1969 | 4.14837 |
| 1968 | 4.09368 |
| 1967 | 4.04824 |
| 1966 | 4.00978 |
| 1965 | 3.97599 |
| 1964 | 3.94362 |
| 1963 | 3.9229 |
| 1962 | 3.91046 |
| 1961 | 3.89382 |
| 1960 | 3.87433 |