| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 5.96899 |
| 2021 | 5.90476 |
| 2020 | 5.80398 |
| 2019 | 5.69661 |
| 2018 | 5.58114 |
| 2017 | 5.44912 |
| 2016 | 5.33625 |
| 2015 | 5.27133 |
| 2014 | 5.26024 |
| 2013 | 5.30316 |
| 2012 | 5.39889 |
| 2011 | 5.52291 |
| 2010 | 5.63914 |
| 2009 | 5.73835 |
| 2008 | 5.82569 |
| 2007 | 5.91298 |
| 2006 | 6.0127 |
| 2005 | 6.12082 |
| 2004 | 6.20686 |
| 2003 | 6.26361 |
| 2002 | 6.2944 |
| 2001 | 6.28213 |
| 2000 | 6.24192 |
| 1999 | 6.19441 |
| 1998 | 6.12978 |
| 1997 | 6.05251 |
| 1996 | 5.99331 |
| 1995 | 5.96688 |
| 1994 | 5.95952 |
| 1993 | 5.92676 |
| 1992 | 5.8492 |
| 1991 | 5.76039 |
| 1990 | 5.67932 |
| 1989 | 5.63834 |
| 1988 | 5.70084 |
| 1987 | 5.894 |
| 1986 | 6.18969 |
| 1985 | 6.51049 |
| 1984 | 6.80725 |
| 1983 | 7.08258 |
| 1982 | 7.31715 |
| 1981 | 7.48316 |
| 1980 | 7.62399 |
| 1979 | 7.77295 |
| 1978 | 7.87954 |
| 1977 | 7.92395 |
| 1976 | 7.91311 |
| 1975 | 7.83654 |
| 1974 | 7.68617 |
| 1973 | 7.50503 |
| 1972 | 7.32743 |
| 1971 | 7.14791 |
| 1970 | 6.96694 |
| 1969 | 6.81763 |
| 1968 | 6.72084 |
| 1967 | 6.65016 |
| 1966 | 6.61422 |
| 1965 | 6.65458 |
| 1964 | 6.77462 |
| 1963 | 6.95398 |
| 1962 | 7.23199 |
| 1961 | 7.53234 |
| 1960 | 7.68315 |