| 年份 | 海峡群岛  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 7.1836 | 
| 2021 | 7.04669 | 
| 2020 | 6.93557 | 
| 2019 | 6.93129 | 
| 2018 | 7.02785 | 
| 2017 | 7.07651 | 
| 2016 | 6.98796 | 
| 2015 | 6.83489 | 
| 2014 | 6.62768 | 
| 2013 | 6.40947 | 
| 2012 | 6.27089 | 
| 2011 | 6.16203 | 
| 2010 | 6.10187 | 
| 2009 | 6.1526 | 
| 2008 | 6.22986 | 
| 2007 | 6.31557 | 
| 2006 | 6.4531 | 
| 2005 | 6.49136 | 
| 2004 | 6.37373 | 
| 2003 | 6.18881 | 
| 2002 | 5.86762 | 
| 2001 | 5.43916 | 
| 2000 | 5.1719 | 
| 1999 | 5.06868 | 
| 1998 | 4.99224 | 
| 1997 | 5.0001 | 
| 1996 | 5.08518 | 
| 1995 | 5.12204 | 
| 1994 | 5.09134 | 
| 1993 | 5.04587 | 
| 1992 | 4.98666 | 
| 1991 | 4.92499 | 
| 1990 | 4.9402 | 
| 1989 | 4.99479 | 
| 1988 | 5.04023 | 
| 1987 | 5.11009 | 
| 1986 | 5.18979 | 
| 1985 | 5.25584 | 
| 1984 | 5.29426 | 
| 1983 | 5.32857 | 
| 1982 | 5.41063 | 
| 1981 | 5.55451 | 
| 1980 | 5.66086 | 
| 1979 | 5.61133 | 
| 1978 | 5.40193 | 
| 1977 | 5.13794 | 
| 1976 | 4.99002 | 
| 1975 | 5.09454 | 
| 1974 | 5.35735 | 
| 1973 | 5.6525 | 
| 1972 | 5.94445 | 
| 1971 | 6.20262 | 
| 1970 | 6.36593 | 
| 1969 | 6.45208 | 
| 1968 | 6.5233 | 
| 1967 | 6.54914 | 
| 1966 | 6.55021 | 
| 1965 | 6.5567 | 
| 1964 | 6.57529 | 
| 1963 | 6.55418 | 
| 1962 | 6.49416 | 
| 1961 | 6.48381 | 
| 1960 | 6.56579 |