| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 6.36482 |
| 2021 | 6.25543 |
| 2020 | 6.14488 |
| 2019 | 6.06699 |
| 2018 | 6.08182 |
| 2017 | 6.20665 |
| 2016 | 6.41708 |
| 2015 | 6.64681 |
| 2014 | 6.85838 |
| 2013 | 7.05962 |
| 2012 | 7.23651 |
| 2011 | 7.36735 |
| 2010 | 7.48259 |
| 2009 | 7.60632 |
| 2008 | 7.69829 |
| 2007 | 7.7458 |
| 2006 | 7.75412 |
| 2005 | 7.71222 |
| 2004 | 7.613 |
| 2003 | 7.48679 |
| 2002 | 7.3556 |
| 2001 | 7.21226 |
| 2000 | 7.05835 |
| 1999 | 6.91993 |
| 1998 | 6.81852 |
| 1997 | 6.73348 |
| 1996 | 6.66941 |
| 1995 | 6.66164 |
| 1994 | 6.71876 |
| 1993 | 6.83737 |
| 1992 | 7.06107 |
| 1991 | 7.29501 |
| 1990 | 7.37673 |
| 1989 | 7.33301 |
| 1988 | 7.20434 |
| 1987 | 6.92032 |
| 1986 | 6.54666 |
| 1985 | 6.26254 |
| 1984 | 6.08181 |
| 1983 | 5.9461 |
| 1982 | 5.87284 |
| 1981 | 5.87767 |
| 1980 | 5.91453 |
| 1979 | 5.91518 |
| 1978 | 5.86795 |
| 1977 | 5.81858 |
| 1976 | 5.80468 |
| 1975 | 5.82449 |
| 1974 | 5.86988 |
| 1973 | 5.94049 |
| 1972 | 6.02024 |
| 1971 | 6.10739 |
| 1970 | 6.2069 |
| 1969 | 6.31671 |
| 1968 | 6.44172 |
| 1967 | 6.59721 |
| 1966 | 6.79857 |
| 1965 | 7.03955 |
| 1964 | 7.20653 |
| 1963 | 7.15571 |
| 1962 | 6.9473 |
| 1961 | 6.71983 |
| 1960 | 6.5343 |