| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 20.9501 |
| 2021 | 22.2723 |
| 2020 | 22.6023 |
| 2019 | 19.0961 |
| 2018 | 18.5413 |
| 2017 | 18.6593 |
| 2016 | 19.2183 |
| 2015 | 19.5485 |
| 2014 | 19.8662 |
| 2013 | 20.1291 |
| 2012 | 20.7376 |
| 2011 | 20.8963 |
| 2010 | 21.5297 |
| 2009 | 21.9893 |
| 2008 | 20.38 |
| 2007 | 19.6827 |
| 2006 | 19.7938 |
| 2005 | 19.5974 |
| 2004 | 19.4 |
| 2003 | 18.8382 |
| 2002 | 18.1387 |
| 2001 | 17.2635 |
| 2000 | 16.6409 |
| 1999 | 16.453 |
| 1998 | 16.0397 |
| 1997 | 16.0427 |
| 1996 | 16.6012 |
| 1995 | 17.0416 |
| 1994 | 18.833 |
| 1993 | 19.185 |
| 1992 | 19.8756 |
| 1991 | 19.3977 |
| 1990 | 18.5428 |
| 1989 | 18.3407 |
| 1988 | 18.7633 |
| 1987 | 19.542 |
| 1986 | 20.2483 |
| 1985 | 20.2758 |
| 1984 | 21.0614 |
| 1983 | 21.3591 |
| 1982 | 21.5846 |
| 1981 | 21.7148 |
| 1980 | 21.2739 |
| 1979 | 19.836 |
| 1978 | 20.2413 |
| 1977 | 20.752 |
| 1976 | 22.1422 |
| 1975 | 22.3999 |
| 1974 | 20.1248 |
| 1973 | 18.2368 |
| 1972 | 18.4203 |
| 1971 | 18.0635 |
| 1970 | 17.7217 |
| 1969 | 17.7499 |
| 1968 | 18.2802 |
| 1967 | 18.849 |
| 1966 | 18.0311 |
| 1965 | 17.679 |
| 1964 | 16.8789 |
| 1963 | 17.2834 |
| 1962 | 17.9835 |
| 1961 | 17.6641 |
| 1960 | 17.6384 |