| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 6.42244 |
| 2021 | 6.36017 |
| 2020 | 6.25407 |
| 2019 | 6.14164 |
| 2018 | 6.02233 |
| 2017 | 5.88456 |
| 2016 | 5.76811 |
| 2015 | 5.70653 |
| 2014 | 5.70396 |
| 2013 | 5.75716 |
| 2012 | 5.86718 |
| 2011 | 6.01251 |
| 2010 | 6.15208 |
| 2009 | 6.27022 |
| 2008 | 6.3753 |
| 2007 | 6.47842 |
| 2006 | 6.59034 |
| 2005 | 6.71517 |
| 2004 | 6.82022 |
| 2003 | 6.89065 |
| 2002 | 6.93046 |
| 2001 | 6.92279 |
| 2000 | 6.88741 |
| 1999 | 6.84763 |
| 1998 | 6.79018 |
| 1997 | 6.71828 |
| 1996 | 6.66058 |
| 1995 | 6.62627 |
| 1994 | 6.61086 |
| 1993 | 6.57363 |
| 1992 | 6.48762 |
| 1991 | 6.39218 |
| 1990 | 6.31019 |
| 1989 | 6.27252 |
| 1988 | 6.35137 |
| 1987 | 6.58006 |
| 1986 | 6.92067 |
| 1985 | 7.28511 |
| 1984 | 7.61919 |
| 1983 | 7.92284 |
| 1982 | 8.17675 |
| 1981 | 8.35453 |
| 1980 | 8.50467 |
| 1979 | 8.6684 |
| 1978 | 8.78656 |
| 1977 | 8.83468 |
| 1976 | 8.82482 |
| 1975 | 8.74815 |
| 1974 | 8.59477 |
| 1973 | 8.41117 |
| 1972 | 8.23592 |
| 1971 | 8.06058 |
| 1970 | 7.88097 |
| 1969 | 7.72809 |
| 1968 | 7.6275 |
| 1967 | 7.5486 |
| 1966 | 7.49868 |
| 1965 | 7.52731 |
| 1964 | 7.64175 |
| 1963 | 7.82418 |
| 1962 | 8.12277 |
| 1961 | 8.45337 |
| 1960 | 8.62344 |