| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 5.06527 |
| 2021 | 5.22224 |
| 2020 | 5.39033 |
| 2019 | 5.54096 |
| 2018 | 5.66077 |
| 2017 | 5.76969 |
| 2016 | 5.86298 |
| 2015 | 5.93133 |
| 2014 | 5.98346 |
| 2013 | 6.02443 |
| 2012 | 6.02918 |
| 2011 | 5.98617 |
| 2010 | 5.91337 |
| 2009 | 5.82743 |
| 2008 | 5.72814 |
| 2007 | 5.60875 |
| 2006 | 5.50363 |
| 2005 | 5.4408 |
| 2004 | 5.42272 |
| 2003 | 5.45001 |
| 2002 | 5.52795 |
| 2001 | 5.63502 |
| 2000 | 5.73828 |
| 1999 | 5.8303 |
| 1998 | 5.91611 |
| 1997 | 6.00663 |
| 1996 | 6.11013 |
| 1995 | 6.22246 |
| 1994 | 6.31341 |
| 1993 | 6.3745 |
| 1992 | 6.40979 |
| 1991 | 6.40073 |
| 1990 | 6.35999 |
| 1989 | 6.30768 |
| 1988 | 6.2366 |
| 1987 | 6.15583 |
| 1986 | 6.09861 |
| 1985 | 6.07844 |
| 1984 | 6.07566 |
| 1983 | 6.04116 |
| 1982 | 5.95385 |
| 1981 | 5.85042 |
| 1980 | 5.7543 |
| 1979 | 5.70555 |
| 1978 | 5.7703 |
| 1977 | 5.97115 |
| 1976 | 6.28346 |
| 1975 | 6.63031 |
| 1974 | 6.95527 |
| 1973 | 7.26036 |
| 1972 | 7.52931 |
| 1971 | 7.73048 |
| 1970 | 7.90503 |
| 1969 | 8.08763 |
| 1968 | 8.22897 |
| 1967 | 8.31165 |
| 1966 | 8.33701 |
| 1965 | 8.28845 |
| 1964 | 8.15887 |
| 1963 | 7.99287 |
| 1962 | 7.83006 |
| 1961 | 7.66198 |
| 1960 | 7.48429 |