| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 0.209965 |
| 2021 | 0.214394 |
| 2020 | 0.665362 |
| 2019 | 0.868231 |
| 2018 | 0.912161 |
| 2017 | 0.988959 |
| 2016 | 1.07205 |
| 2015 | 1.10875 |
| 2014 | 1.05629 |
| 2013 | 0.993032 |
| 2012 | 1.02215 |
| 2011 | 1.1106 |
| 2010 | 1.11777 |
| 2009 | 1.09511 |
| 2008 | 1.13187 |
| 2007 | 1.12719 |
| 2006 | 1.0898 |
| 2005 | 1.04513 |
| 2004 | 0.933797 |
| 2003 | 0.83436 |
| 2002 | 0.798501 |
| 2001 | 0.51204 |
| 2000 | 0.433616 |
| 1999 | 0.408506 |
| 1998 | 0.367839 |
| 1997 | 0.332766 |
| 1996 | 0.331174 |
| 1995 | 0.341154 |
| 1994 | 0.33253 |
| 1993 | 0.316469 |
| 1992 | 0.347214 |
| 1991 | 0.273409 |
| 1990 | 0.234965 |
| 1989 | 0.196384 |
| 1988 | 0.158178 |
| 1987 | 0.148792 |
| 1986 | 0.167807 |
| 1985 | 0.163188 |
| 1984 | 0.0958128 |
| 1983 | -0.0295828 |
| 1982 | -0.0982127 |
| 1981 | 0.171068 |
| 1980 | 0.321044 |
| 1979 | 0.29294 |
| 1978 | 0.208986 |
| 1977 | 0.173736 |
| 1976 | 0.182434 |
| 1975 | 0.201334 |
| 1974 | 0.273546 |
| 1973 | 0.404128 |
| 1972 | 0.55303 |
| 1971 | 0.304787 |
| 1970 | 0.214756 |
| 1969 | 0.233467 |
| 1968 | 0.304764 |
| 1967 | 0.356869 |
| 1966 | 0.372529 |
| 1965 | 0.464013 |
| 1964 | 0.472119 |
| 1963 | 0.571826 |
| 1962 | 0.673704 |
| 1961 | 0.671184 |
| 1960 | - |