| 年份 | 海峡群岛  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 0.805168 | 
| 2021 | 0.913339 | 
| 2020 | 1.00023 | 
| 2019 | 1.27783 | 
| 2018 | 1.22959 | 
| 2017 | 0.90839 | 
| 2016 | 0.939527 | 
| 2015 | 0.791086 | 
| 2014 | 0.697215 | 
| 2013 | 0.736778 | 
| 2012 | 0.50689 | 
| 2011 | 0.562984 | 
| 2010 | 0.775302 | 
| 2009 | 0.803367 | 
| 2008 | 0.812484 | 
| 2007 | 0.81256 | 
| 2006 | 0.807276 | 
| 2005 | 0.815853 | 
| 2004 | 0.803686 | 
| 2003 | 0.794568 | 
| 2002 | 0.766005 | 
| 2001 | 0.506608 | 
| 2000 | 0.341242 | 
| 1999 | 0.415194 | 
| 1998 | 0.460106 | 
| 1997 | 0.454535 | 
| 1996 | 0.237514 | 
| 1995 | 0.0652574 | 
| 1994 | 0.122912 | 
| 1993 | 0.196974 | 
| 1992 | 0.320206 | 
| 1991 | 0.677637 | 
| 1990 | 0.981321 | 
| 1989 | 1.05635 | 
| 1988 | 1.09552 | 
| 1987 | 1.07426 | 
| 1986 | 1.01247 | 
| 1985 | 0.975897 | 
| 1984 | 0.96794 | 
| 1983 | 0.972771 | 
| 1982 | 0.855408 | 
| 1981 | 0.410147 | 
| 1980 | 0.104755 | 
| 1979 | 0.143239 | 
| 1978 | 0.189736 | 
| 1977 | 0.29315 | 
| 1976 | 0.520035 | 
| 1975 | 0.72019 | 
| 1974 | 0.816965 | 
| 1973 | 0.901492 | 
| 1972 | 0.96616 | 
| 1971 | 0.953269 | 
| 1970 | 0.929073 | 
| 1969 | 0.986634 | 
| 1968 | 1.08159 | 
| 1967 | 1.12527 | 
| 1966 | 1.11195 | 
| 1965 | 1.08219 | 
| 1964 | 1.04954 | 
| 1963 | 1.00944 | 
| 1962 | 0.95348 | 
| 1961 | 0.947088 | 
| 1960 | - |