| 年份 | 英屬維爾京群島 |
|---|---|
| 2023 | - |
| 2022 | 0.93945 |
| 2021 | 0.90815 |
| 2020 | 0.865772 |
| 2019 | 0.821751 |
| 2018 | 0.820761 |
| 2017 | 0.826588 |
| 2016 | 0.823387 |
| 2015 | 0.807523 |
| 2014 | 0.820107 |
| 2013 | 0.86333 |
| 2012 | 0.919871 |
| 2011 | 0.983678 |
| 2010 | 1.04755 |
| 2009 | 1.06159 |
| 2008 | 1.01409 |
| 2007 | 0.971068 |
| 2006 | 0.947867 |
| 2005 | 0.955536 |
| 2004 | 0.957251 |
| 2003 | 0.938693 |
| 2002 | 0.907792 |
| 2001 | 0.873631 |
| 2000 | 0.842452 |
| 1999 | 0.829896 |
| 1998 | 0.84668 |
| 1997 | 0.848034 |
| 1996 | 0.837989 |
| 1995 | 0.848391 |
| 1994 | 0.892051 |
| 1993 | 0.931174 |
| 1992 | 0.94697 |
| 1991 | 0.97558 |
| 1990 | 1.00412 |
| 1989 | 1.03153 |
| 1988 | 1.0268 |
| 1987 | 0.992898 |
| 1986 | 0.990805 |
| 1985 | 1.0031 |
| 1984 | 1.00856 |
| 1983 | 1.0129 |
| 1982 | 1.03228 |
| 1981 | 1.06076 |
| 1980 | 1.0588 |
| 1979 | 0.962395 |
| 1978 | 0.793007 |
| 1977 | 0.656395 |
| 1976 | 0.580913 |
| 1975 | 0.559493 |
| 1974 | 0.556027 |
| 1973 | 0.570994 |
| 1972 | 0.613791 |
| 1971 | 0.617582 |
| 1970 | 0.600926 |
| 1969 | 0.610071 |
| 1968 | 0.590616 |
| 1967 | 0.582059 |
| 1966 | 0.612269 |
| 1965 | 0.614976 |
| 1964 | 0.63788 |
| 1963 | 0.707723 |
| 1962 | 0.778112 |
| 1961 | 0.799492 |
| 1960 | 0.88541 |