| 年份 | 海峡群岛 |
|---|---|
| 2023 | - |
| 2022 | 7.52825 |
| 2021 | 7.65651 |
| 2020 | 7.76018 |
| 2019 | 7.82342 |
| 2018 | 7.93416 |
| 2017 | 8.02445 |
| 2016 | 7.95521 |
| 2015 | 7.82228 |
| 2014 | 7.70455 |
| 2013 | 7.60116 |
| 2012 | 7.48664 |
| 2011 | 7.34243 |
| 2010 | 7.16866 |
| 2009 | 6.94312 |
| 2008 | 6.71984 |
| 2007 | 6.57322 |
| 2006 | 6.50065 |
| 2005 | 6.48877 |
| 2004 | 6.57313 |
| 2003 | 6.69213 |
| 2002 | 6.82827 |
| 2001 | 6.9951 |
| 2000 | 6.99668 |
| 1999 | 6.81179 |
| 1998 | 6.57238 |
| 1997 | 6.21929 |
| 1996 | 5.78449 |
| 1995 | 5.4954 |
| 1994 | 5.36395 |
| 1993 | 5.28628 |
| 1992 | 5.31811 |
| 1991 | 5.43709 |
| 1990 | 5.4736 |
| 1989 | 5.46117 |
| 1988 | 5.46737 |
| 1987 | 5.4371 |
| 1986 | 5.3748 |
| 1985 | 5.3449 |
| 1984 | 5.3717 |
| 1983 | 5.43692 |
| 1982 | 5.50582 |
| 1981 | 5.54027 |
| 1980 | 5.56447 |
| 1979 | 5.62718 |
| 1978 | 5.74399 |
| 1977 | 5.87182 |
| 1976 | 5.91551 |
| 1975 | 5.84071 |
| 1974 | 5.75882 |
| 1973 | 5.73741 |
| 1972 | 5.75959 |
| 1971 | 5.7942 |
| 1970 | 5.80755 |
| 1969 | 5.85221 |
| 1968 | 6.01 |
| 1967 | 6.26002 |
| 1966 | 6.53768 |
| 1965 | 6.75011 |
| 1964 | 6.87828 |
| 1963 | 6.96716 |
| 1962 | 7.00262 |
| 1961 | 6.98075 |
| 1960 | 6.95424 |