| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 6.02064 |
| 2021 | 6.2036 |
| 2020 | 6.4054 |
| 2019 | 6.59121 |
| 2018 | 6.76937 |
| 2017 | 6.92285 |
| 2016 | 7.03322 |
| 2015 | 7.13145 |
| 2014 | 7.24067 |
| 2013 | 7.32268 |
| 2012 | 7.36814 |
| 2011 | 7.38263 |
| 2010 | 7.35339 |
| 2009 | 7.27298 |
| 2008 | 7.17047 |
| 2007 | 7.06489 |
| 2006 | 6.94616 |
| 2005 | 6.81586 |
| 2004 | 6.69873 |
| 2003 | 6.6128 |
| 2002 | 6.53744 |
| 2001 | 6.48117 |
| 2000 | 6.48003 |
| 1999 | 6.54069 |
| 1998 | 6.66184 |
| 1997 | 6.88282 |
| 1996 | 7.10824 |
| 1995 | 7.18488 |
| 1994 | 7.14067 |
| 1993 | 7.01169 |
| 1992 | 6.73096 |
| 1991 | 6.36788 |
| 1990 | 6.09408 |
| 1989 | 5.91937 |
| 1988 | 5.78908 |
| 1987 | 5.72021 |
| 1986 | 5.72463 |
| 1985 | 5.75728 |
| 1984 | 5.75489 |
| 1983 | 5.70888 |
| 1982 | 5.66348 |
| 1981 | 5.65591 |
| 1980 | 5.68203 |
| 1979 | 5.72895 |
| 1978 | 5.79382 |
| 1977 | 5.85885 |
| 1976 | 5.91909 |
| 1975 | 5.98602 |
| 1974 | 6.06485 |
| 1973 | 6.15809 |
| 1972 | 6.28069 |
| 1971 | 6.4512 |
| 1970 | 6.66184 |
| 1969 | 6.79497 |
| 1968 | 6.71863 |
| 1967 | 6.5056 |
| 1966 | 6.28768 |
| 1965 | 6.1109 |
| 1964 | 6.08417 |
| 1963 | 6.29831 |
| 1962 | 6.63417 |
| 1961 | 6.91656 |
| 1960 | 7.10255 |