| 年份 | 英屬維爾京群島 |
|---|---|
| 2023 | - |
| 2022 | 6.55623 |
| 2021 | 7.09826 |
| 2020 | 7.61745 |
| 2019 | 7.97065 |
| 2018 | 7.89429 |
| 2017 | 7.61078 |
| 2016 | 7.39664 |
| 2015 | 7.2712 |
| 2014 | 7.19714 |
| 2013 | 7.22058 |
| 2012 | 7.35896 |
| 2011 | 7.52332 |
| 2010 | 7.4988 |
| 2009 | 7.3899 |
| 2008 | 7.40053 |
| 2007 | 7.43286 |
| 2006 | 7.50051 |
| 2005 | 7.64429 |
| 2004 | 7.80663 |
| 2003 | 7.96766 |
| 2002 | 8.10101 |
| 2001 | 8.16018 |
| 2000 | 8.15338 |
| 1999 | 8.12006 |
| 1998 | 8.08936 |
| 1997 | 8.09297 |
| 1996 | 8.16502 |
| 1995 | 8.26906 |
| 1994 | 8.36721 |
| 1993 | 8.39213 |
| 1992 | 8.31558 |
| 1991 | 8.18033 |
| 1990 | 8.10777 |
| 1989 | 8.18129 |
| 1988 | 8.38778 |
| 1987 | 8.73612 |
| 1986 | 9.1596 |
| 1985 | 9.61794 |
| 1984 | 10.0092 |
| 1983 | 10.2319 |
| 1982 | 10.29 |
| 1981 | 10.2172 |
| 1980 | 10.2118 |
| 1979 | 10.4883 |
| 1978 | 10.7777 |
| 1977 | 10.7211 |
| 1976 | 10.3827 |
| 1975 | 9.931 |
| 1974 | 9.509 |
| 1973 | 9.18348 |
| 1972 | 9.02465 |
| 1971 | 9.12863 |
| 1970 | 9.78229 |
| 1969 | 11.3225 |
| 1968 | 13.1576 |
| 1967 | 14.5401 |
| 1966 | 15.4009 |
| 1965 | 15.6638 |
| 1964 | 15.3214 |
| 1963 | 14.6014 |
| 1962 | 13.8931 |
| 1961 | 13.4518 |
| 1960 | 13.3966 |