| 年份 | 海峡群岛 |
|---|---|
| 2023 | - |
| 2022 | 6.55316 |
| 2021 | 6.70907 |
| 2020 | 6.7445 |
| 2019 | 6.6624 |
| 2018 | 6.49096 |
| 2017 | 6.36712 |
| 2016 | 6.39177 |
| 2015 | 6.43852 |
| 2014 | 6.46007 |
| 2013 | 6.47977 |
| 2012 | 6.47177 |
| 2011 | 6.46512 |
| 2010 | 6.45113 |
| 2009 | 6.42982 |
| 2008 | 6.39861 |
| 2007 | 6.37571 |
| 2006 | 6.38813 |
| 2005 | 6.41975 |
| 2004 | 6.41404 |
| 2003 | 6.34603 |
| 2002 | 6.23597 |
| 2001 | 6.13774 |
| 2000 | 6.08057 |
| 1999 | 6.06478 |
| 1998 | 6.15865 |
| 1997 | 6.37255 |
| 1996 | 6.69876 |
| 1995 | 7.0917 |
| 1994 | 7.50082 |
| 1993 | 7.95433 |
| 1992 | 8.46299 |
| 1991 | 8.94509 |
| 1990 | 9.25856 |
| 1989 | 9.41986 |
| 1988 | 9.40598 |
| 1987 | 9.30507 |
| 1986 | 9.29093 |
| 1985 | 9.22623 |
| 1984 | 8.98418 |
| 1983 | 8.68372 |
| 1982 | 8.468 |
| 1981 | 8.32342 |
| 1980 | 8.16616 |
| 1979 | 8.03123 |
| 1978 | 7.97266 |
| 1977 | 8.02047 |
| 1976 | 8.21752 |
| 1975 | 8.36707 |
| 1974 | 8.42741 |
| 1973 | 8.56662 |
| 1972 | 8.78412 |
| 1971 | 8.9775 |
| 1970 | 8.9514 |
| 1969 | 8.61056 |
| 1968 | 8.0422 |
| 1967 | 7.41349 |
| 1966 | 6.90596 |
| 1965 | 6.64803 |
| 1964 | 6.63946 |
| 1963 | 6.80308 |
| 1962 | 7.10187 |
| 1961 | 7.48374 |
| 1960 | 7.78086 |