| 年份 | 英屬維爾京群島 |
|---|---|
| 2023 | - |
| 2022 | 8.3787 |
| 2021 | 8.4104 |
| 2020 | 8.48993 |
| 2019 | 8.60979 |
| 2018 | 8.68099 |
| 2017 | 8.69461 |
| 2016 | 8.68362 |
| 2015 | 8.60659 |
| 2014 | 8.49093 |
| 2013 | 8.49774 |
| 2012 | 8.54833 |
| 2011 | 8.59443 |
| 2010 | 8.62012 |
| 2009 | 8.60155 |
| 2008 | 8.55783 |
| 2007 | 8.42391 |
| 2006 | 8.18463 |
| 2005 | 7.85663 |
| 2004 | 7.63616 |
| 2003 | 7.50056 |
| 2002 | 7.33146 |
| 2001 | 7.18738 |
| 2000 | 7.05432 |
| 1999 | 6.83795 |
| 1998 | 6.57962 |
| 1997 | 6.42831 |
| 1996 | 6.29029 |
| 1995 | 6.06545 |
| 1994 | 5.88866 |
| 1993 | 5.73164 |
| 1992 | 5.43916 |
| 1991 | 5.1324 |
| 1990 | 4.88337 |
| 1989 | 4.51293 |
| 1988 | 4.10055 |
| 1987 | 3.85437 |
| 1986 | 3.67097 |
| 1985 | 3.51822 |
| 1984 | 3.43062 |
| 1983 | 3.36314 |
| 1982 | 3.33443 |
| 1981 | 3.36049 |
| 1980 | 3.33392 |
| 1979 | 3.38621 |
| 1978 | 3.55952 |
| 1977 | 3.69222 |
| 1976 | 3.69756 |
| 1975 | 3.55278 |
| 1974 | 3.40213 |
| 1973 | 3.25466 |
| 1972 | 3.10732 |
| 1971 | 3.03001 |
| 1970 | 3.10314 |
| 1969 | 3.29852 |
| 1968 | 3.52182 |
| 1967 | 3.68637 |
| 1966 | 3.77958 |
| 1965 | 3.84662 |
| 1964 | 3.81501 |
| 1963 | 3.72486 |
| 1962 | 3.71486 |
| 1961 | 3.70558 |
| 1960 | 3.70846 |