| 年份 | 海峡群岛  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 7.41663 | 
| 2021 | 7.52715 | 
| 2020 | 7.6282 | 
| 2019 | 7.76104 | 
| 2018 | 7.92928 | 
| 2017 | 8.06006 | 
| 2016 | 8.06792 | 
| 2015 | 7.96053 | 
| 2014 | 7.78808 | 
| 2013 | 7.60027 | 
| 2012 | 7.44495 | 
| 2011 | 7.2968 | 
| 2010 | 7.15439 | 
| 2009 | 7.02993 | 
| 2008 | 6.91322 | 
| 2007 | 6.78401 | 
| 2006 | 6.7104 | 
| 2005 | 6.72182 | 
| 2004 | 6.77732 | 
| 2003 | 6.89906 | 
| 2002 | 7.13332 | 
| 2001 | 7.36854 | 
| 2000 | 7.39694 | 
| 1999 | 7.22782 | 
| 1998 | 6.93279 | 
| 1997 | 6.51456 | 
| 1996 | 6.08906 | 
| 1995 | 5.81863 | 
| 1994 | 5.74764 | 
| 1993 | 5.80774 | 
| 1992 | 5.9114 | 
| 1991 | 6.02169 | 
| 1990 | 6.07266 | 
| 1989 | 6.05292 | 
| 1988 | 6.01919 | 
| 1987 | 5.95734 | 
| 1986 | 5.85158 | 
| 1985 | 5.75067 | 
| 1984 | 5.68967 | 
| 1983 | 5.63689 | 
| 1982 | 5.61434 | 
| 1981 | 5.64656 | 
| 1980 | 5.67792 | 
| 1979 | 5.73207 | 
| 1978 | 5.84759 | 
| 1977 | 5.94061 | 
| 1976 | 5.93944 | 
| 1975 | 5.84444 | 
| 1974 | 5.70034 | 
| 1973 | 5.56731 | 
| 1972 | 5.48725 | 
| 1971 | 5.46365 | 
| 1970 | 5.45946 | 
| 1969 | 5.5471 | 
| 1968 | 5.79397 | 
| 1967 | 6.12885 | 
| 1966 | 6.4785 | 
| 1965 | 6.77206 | 
| 1964 | 6.97484 | 
| 1963 | 7.10446 | 
| 1962 | 7.17429 | 
| 1961 | 7.17966 | 
| 1960 | 7.1082 |