| 年份 | 海峡群岛  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 7.34931 | 
| 2021 | 7.27728 | 
| 2020 | 7.163 | 
| 2019 | 7.01885 | 
| 2018 | 6.93782 | 
| 2017 | 6.93431 | 
| 2016 | 7.05227 | 
| 2015 | 7.29029 | 
| 2014 | 7.55175 | 
| 2013 | 7.82118 | 
| 2012 | 8.05641 | 
| 2011 | 8.23528 | 
| 2010 | 8.36752 | 
| 2009 | 8.50393 | 
| 2008 | 8.61736 | 
| 2007 | 8.66512 | 
| 2006 | 8.63594 | 
| 2005 | 8.50841 | 
| 2004 | 8.34031 | 
| 2003 | 8.19294 | 
| 2002 | 8.09081 | 
| 2001 | 7.97123 | 
| 2000 | 7.81727 | 
| 1999 | 7.6849 | 
| 1998 | 7.59152 | 
| 1997 | 7.5137 | 
| 1996 | 7.46071 | 
| 1995 | 7.45741 | 
| 1994 | 7.52119 | 
| 1993 | 7.6769 | 
| 1992 | 7.8984 | 
| 1991 | 8.03477 | 
| 1990 | 7.97359 | 
| 1989 | 7.77881 | 
| 1988 | 7.47379 | 
| 1987 | 7.05653 | 
| 1986 | 6.63901 | 
| 1985 | 6.41457 | 
| 1984 | 6.39754 | 
| 1983 | 6.45054 | 
| 1982 | 6.54659 | 
| 1981 | 6.66505 | 
| 1980 | 6.73329 | 
| 1979 | 6.70676 | 
| 1978 | 6.61791 | 
| 1977 | 6.51257 | 
| 1976 | 6.39213 | 
| 1975 | 6.26733 | 
| 1974 | 6.15073 | 
| 1973 | 6.03512 | 
| 1972 | 5.96062 | 
| 1971 | 5.99963 | 
| 1970 | 6.1028 | 
| 1969 | 6.24306 | 
| 1968 | 6.43098 | 
| 1967 | 6.59631 | 
| 1966 | 6.67757 | 
| 1965 | 6.71095 | 
| 1964 | 6.68763 | 
| 1963 | 6.555 | 
| 1962 | 6.35631 | 
| 1961 | 6.16418 | 
| 1960 | 6.04354 |