| 年份 | 英屬維爾京群島 |
|---|---|
| 2023 | - |
| 2022 | 3.9603 |
| 2021 | 3.97316 |
| 2020 | 4.06711 |
| 2019 | 4.26093 |
| 2018 | 4.4614 |
| 2017 | 4.64055 |
| 2016 | 4.83999 |
| 2015 | 4.96399 |
| 2014 | 5.18223 |
| 2013 | 5.80786 |
| 2012 | 6.60798 |
| 2011 | 7.22093 |
| 2010 | 7.83446 |
| 2009 | 8.23018 |
| 2008 | 8.05465 |
| 2007 | 7.64866 |
| 2006 | 7.31094 |
| 2005 | 7.16439 |
| 2004 | 7.24277 |
| 2003 | 7.50954 |
| 2002 | 7.96277 |
| 2001 | 8.45769 |
| 2000 | 8.69565 |
| 1999 | 8.70646 |
| 1998 | 8.68612 |
| 1997 | 8.64786 |
| 1996 | 8.6055 |
| 1995 | 8.6602 |
| 1994 | 8.84711 |
| 1993 | 9.10353 |
| 1992 | 9.41051 |
| 1991 | 9.67703 |
| 1990 | 9.76051 |
| 1989 | 9.76081 |
| 1988 | 9.84798 |
| 1987 | 9.99104 |
| 1986 | 10.1718 |
| 1985 | 10.3924 |
| 1984 | 10.6128 |
| 1983 | 10.8174 |
| 1982 | 11.0601 |
| 1981 | 11.3714 |
| 1980 | 11.6906 |
| 1979 | 11.9052 |
| 1978 | 11.9672 |
| 1977 | 11.9063 |
| 1976 | 11.7566 |
| 1975 | 12.141 |
| 1974 | 13.9478 |
| 1973 | 16.7491 |
| 1972 | 19.7084 |
| 1971 | 22.7251 |
| 1970 | 24.0863 |
| 1969 | 22.2314 |
| 1968 | 19.0747 |
| 1967 | 16.6058 |
| 1966 | 14.8593 |
| 1965 | 13.9395 |
| 1964 | 13.9598 |
| 1963 | 14.7008 |
| 1962 | 15.9137 |
| 1961 | 17.3985 |
| 1960 | 18.4396 |