| 年份 | 海峡群岛 |
|---|---|
| 2023 | - |
| 2022 | 6.81222 |
| 2021 | 6.89481 |
| 2020 | 7.0234 |
| 2019 | 7.06007 |
| 2018 | 6.96897 |
| 2017 | 6.86288 |
| 2016 | 6.78395 |
| 2015 | 6.71199 |
| 2014 | 6.66549 |
| 2013 | 6.68499 |
| 2012 | 6.80525 |
| 2011 | 7.04019 |
| 2010 | 7.31526 |
| 2009 | 7.61299 |
| 2008 | 7.90618 |
| 2007 | 8.14653 |
| 2006 | 8.33365 |
| 2005 | 8.43579 |
| 2004 | 8.46225 |
| 2003 | 8.52626 |
| 2002 | 8.57845 |
| 2001 | 8.51713 |
| 2000 | 8.41418 |
| 1999 | 8.29919 |
| 1998 | 8.14379 |
| 1997 | 7.97698 |
| 1996 | 7.84723 |
| 1995 | 7.71456 |
| 1994 | 7.54208 |
| 1993 | 7.34538 |
| 1992 | 7.17951 |
| 1991 | 7.09628 |
| 1990 | 7.12469 |
| 1989 | 7.26421 |
| 1988 | 7.46004 |
| 1987 | 7.66443 |
| 1986 | 7.82376 |
| 1985 | 7.76683 |
| 1984 | 7.51147 |
| 1983 | 7.19714 |
| 1982 | 6.78857 |
| 1981 | 6.34384 |
| 1980 | 6.04418 |
| 1979 | 5.90797 |
| 1978 | 5.87719 |
| 1977 | 5.9257 |
| 1976 | 5.9993 |
| 1975 | 6.01232 |
| 1974 | 5.95415 |
| 1973 | 5.86751 |
| 1972 | 5.76353 |
| 1971 | 5.65197 |
| 1970 | 5.62143 |
| 1969 | 5.68868 |
| 1968 | 5.77706 |
| 1967 | 5.86763 |
| 1966 | 5.94373 |
| 1965 | 5.99588 |
| 1964 | 6.02735 |
| 1963 | 6.08172 |
| 1962 | 6.2173 |
| 1961 | 6.41797 |
| 1960 | 6.53842 |