| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 30.2539 |
| 2021 | 29.8254 |
| 2020 | 29.4893 |
| 2019 | 29.1385 |
| 2018 | 28.7318 |
| 2017 | 28.3578 |
| 2016 | 27.9856 |
| 2015 | 27.6033 |
| 2014 | 27.1541 |
| 2013 | 26.5987 |
| 2012 | 25.9197 |
| 2011 | 25.2347 |
| 2010 | 24.7511 |
| 2009 | 24.4082 |
| 2008 | 24.1239 |
| 2007 | 23.9534 |
| 2006 | 23.9163 |
| 2005 | 23.9643 |
| 2004 | 23.9963 |
| 2003 | 24.0097 |
| 2002 | 24.0361 |
| 2001 | 24.0614 |
| 2000 | 24.1002 |
| 1999 | 24.1814 |
| 1998 | 24.2866 |
| 1997 | 24.3611 |
| 1996 | 24.3937 |
| 1995 | 24.412 |
| 1994 | 24.4054 |
| 1993 | 24.3853 |
| 1992 | 24.3321 |
| 1991 | 24.2203 |
| 1990 | 24.0833 |
| 1989 | 23.9499 |
| 1988 | 23.8128 |
| 1987 | 23.6149 |
| 1986 | 23.3564 |
| 1985 | 23.049 |
| 1984 | 22.8267 |
| 1983 | 22.9005 |
| 1982 | 23.1553 |
| 1981 | 23.3163 |
| 1980 | 23.3173 |
| 1979 | 23.215 |
| 1978 | 23.0512 |
| 1977 | 22.8409 |
| 1976 | 22.638 |
| 1975 | 22.4112 |
| 1974 | 22.1215 |
| 1973 | 21.8066 |
| 1972 | 21.4784 |
| 1971 | 21.1144 |
| 1970 | 20.7211 |
| 1969 | 20.3433 |
| 1968 | 19.9937 |
| 1967 | 19.6199 |
| 1966 | 19.2427 |
| 1965 | 18.8984 |
| 1964 | 18.5697 |
| 1963 | 18.3592 |
| 1962 | 18.2669 |
| 1961 | 18.1878 |
| 1960 | 18.0606 |