| 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 |