| 年份 | 海峡群岛 |
|---|---|
| 2023 | - |
| 2022 | 5.5087 |
| 2021 | 5.50783 |
| 2020 | 5.47761 |
| 2019 | 5.39353 |
| 2018 | 5.25057 |
| 2017 | 5.16992 |
| 2016 | 5.25087 |
| 2015 | 5.3432 |
| 2014 | 5.39288 |
| 2013 | 5.43869 |
| 2012 | 5.46286 |
| 2011 | 5.53708 |
| 2010 | 5.68327 |
| 2009 | 5.82458 |
| 2008 | 5.91207 |
| 2007 | 5.96545 |
| 2006 | 5.92241 |
| 2005 | 5.77505 |
| 2004 | 5.63281 |
| 2003 | 5.52471 |
| 2002 | 5.40646 |
| 2001 | 5.34739 |
| 2000 | 5.4156 |
| 1999 | 5.473 |
| 1998 | 5.43613 |
| 1997 | 5.34921 |
| 1996 | 5.23938 |
| 1995 | 5.21216 |
| 1994 | 5.29885 |
| 1993 | 5.39902 |
| 1992 | 5.50459 |
| 1991 | 5.72864 |
| 1990 | 6.07575 |
| 1989 | 6.42099 |
| 1988 | 6.69271 |
| 1987 | 6.84726 |
| 1986 | 6.93167 |
| 1985 | 7.17673 |
| 1984 | 7.49686 |
| 1983 | 7.72049 |
| 1982 | 7.79916 |
| 1981 | 7.71111 |
| 1980 | 7.64295 |
| 1979 | 7.62292 |
| 1978 | 7.54893 |
| 1977 | 7.41016 |
| 1976 | 7.24928 |
| 1975 | 7.08868 |
| 1974 | 6.89607 |
| 1973 | 6.64652 |
| 1972 | 6.37315 |
| 1971 | 6.21216 |
| 1970 | 6.33785 |
| 1969 | 6.6998 |
| 1968 | 7.0693 |
| 1967 | 7.38348 |
| 1966 | 7.60948 |
| 1965 | 7.58459 |
| 1964 | 7.31953 |
| 1963 | 6.94302 |
| 1962 | 6.49503 |
| 1961 | 6.07731 |
| 1960 | 5.88511 |