| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 6.59024 |
| 2021 | 6.57926 |
| 2020 | 6.59127 |
| 2019 | 6.60555 |
| 2018 | 6.58924 |
| 2017 | 6.52029 |
| 2016 | 6.43045 |
| 2015 | 6.33619 |
| 2014 | 6.27029 |
| 2013 | 6.29415 |
| 2012 | 6.43174 |
| 2011 | 6.65745 |
| 2010 | 6.9025 |
| 2009 | 7.1275 |
| 2008 | 7.3396 |
| 2007 | 7.5228 |
| 2006 | 7.65305 |
| 2005 | 7.76497 |
| 2004 | 7.88483 |
| 2003 | 7.96724 |
| 2002 | 7.99732 |
| 2001 | 7.98485 |
| 2000 | 7.92187 |
| 1999 | 7.79949 |
| 1998 | 7.6509 |
| 1997 | 7.50193 |
| 1996 | 7.34344 |
| 1995 | 7.17498 |
| 1994 | 7.0269 |
| 1993 | 6.92226 |
| 1992 | 6.83796 |
| 1991 | 6.7781 |
| 1990 | 6.77827 |
| 1989 | 6.84317 |
| 1988 | 6.96851 |
| 1987 | 7.20182 |
| 1986 | 7.44283 |
| 1985 | 7.52459 |
| 1984 | 7.47916 |
| 1983 | 7.34728 |
| 1982 | 7.05482 |
| 1981 | 6.67335 |
| 1980 | 6.38831 |
| 1979 | 6.20924 |
| 1978 | 6.07224 |
| 1977 | 5.99617 |
| 1976 | 5.99671 |
| 1975 | 6.02831 |
| 1974 | 6.02541 |
| 1973 | 5.98067 |
| 1972 | 5.941 |
| 1971 | 5.94421 |
| 1970 | 5.98403 |
| 1969 | 6.04601 |
| 1968 | 6.13215 |
| 1967 | 6.23081 |
| 1966 | 6.33624 |
| 1965 | 6.45382 |
| 1964 | 6.58778 |
| 1963 | 6.73396 |
| 1962 | 6.90328 |
| 1961 | 7.11843 |
| 1960 | 7.36865 |