| 年份 | 海峡群岛 |
|---|---|
| 2023 | - |
| 2022 | 4.42698 |
| 2021 | 4.54209 |
| 2020 | 4.61601 |
| 2019 | 4.5993 |
| 2018 | 4.55391 |
| 2017 | 4.36123 |
| 2016 | 4.01061 |
| 2015 | 3.79884 |
| 2014 | 3.75563 |
| 2013 | 3.73277 |
| 2012 | 3.78193 |
| 2011 | 3.8757 |
| 2010 | 3.9028 |
| 2009 | 3.86839 |
| 2008 | 3.83819 |
| 2007 | 3.8086 |
| 2006 | 3.76367 |
| 2005 | 3.75427 |
| 2004 | 3.78736 |
| 2003 | 3.81854 |
| 2002 | 3.82872 |
| 2001 | 3.81938 |
| 2000 | 3.79913 |
| 1999 | 3.77674 |
| 1998 | 3.76802 |
| 1997 | 3.80854 |
| 1996 | 3.90028 |
| 1995 | 3.9884 |
| 1994 | 4.04025 |
| 1993 | 4.0204 |
| 1992 | 3.94332 |
| 1991 | 3.87691 |
| 1990 | 3.88919 |
| 1989 | 3.96072 |
| 1988 | 4.05547 |
| 1987 | 4.21703 |
| 1986 | 4.42247 |
| 1985 | 4.5318 |
| 1984 | 4.56007 |
| 1983 | 4.59293 |
| 1982 | 4.59338 |
| 1981 | 4.58379 |
| 1980 | 4.59149 |
| 1979 | 4.59157 |
| 1978 | 4.57098 |
| 1977 | 4.55356 |
| 1976 | 4.55279 |
| 1975 | 4.54295 |
| 1974 | 4.51426 |
| 1973 | 4.47074 |
| 1972 | 4.41684 |
| 1971 | 4.34485 |
| 1970 | 4.26882 |
| 1969 | 4.19993 |
| 1968 | 4.16197 |
| 1967 | 4.16591 |
| 1966 | 4.18358 |
| 1965 | 4.20108 |
| 1964 | 4.22734 |
| 1963 | 4.28324 |
| 1962 | 4.32451 |
| 1961 | 4.33454 |
| 1960 | 4.36395 |