| 年份 | 英国 |
|---|---|
| 2023 | - |
| 2022 | 84.398 |
| 2021 | 84.152 |
| 2020 | 83.903 |
| 2019 | 83.652 |
| 2018 | 83.398 |
| 2017 | 83.143 |
| 2016 | 82.886 |
| 2015 | 82.626 |
| 2014 | 82.365 |
| 2013 | 82.102 |
| 2012 | 81.837 |
| 2011 | 81.57 |
| 2010 | 81.302 |
| 2009 | 81.031 |
| 2008 | 80.757 |
| 2007 | 80.479 |
| 2006 | 80.199 |
| 2005 | 79.915 |
| 2004 | 79.629 |
| 2003 | 79.339 |
| 2002 | 79.047 |
| 2001 | 78.751 |
| 2000 | 78.651 |
| 1999 | 78.591 |
| 1998 | 78.532 |
| 1997 | 78.472 |
| 1996 | 78.413 |
| 1995 | 78.353 |
| 1994 | 78.293 |
| 1993 | 78.232 |
| 1992 | 78.172 |
| 1991 | 78.112 |
| 1990 | 78.14 |
| 1989 | 78.19 |
| 1988 | 78.24 |
| 1987 | 78.29 |
| 1986 | 78.34 |
| 1985 | 78.39 |
| 1984 | 78.44 |
| 1983 | 78.489 |
| 1982 | 78.539 |
| 1981 | 78.588 |
| 1980 | 78.481 |
| 1979 | 78.323 |
| 1978 | 78.164 |
| 1977 | 78.005 |
| 1976 | 77.844 |
| 1975 | 77.683 |
| 1974 | 77.521 |
| 1973 | 77.358 |
| 1972 | 77.195 |
| 1971 | 77.03 |
| 1970 | 77.117 |
| 1969 | 77.259 |
| 1968 | 77.4 |
| 1967 | 77.541 |
| 1966 | 77.682 |
| 1965 | 77.821 |
| 1964 | 77.96 |
| 1963 | 78.099 |
| 1962 | 78.237 |
| 1961 | 78.374 |
| 1960 | 78.444 |