| 年份 | 英屬維爾京群島 |
|---|---|
| 2023 | - |
| 2022 | 1.7428 |
| 2021 | 1.61263 |
| 2020 | 1.49329 |
| 2019 | 1.36282 |
| 2018 | 1.2056 |
| 2017 | 1.09068 |
| 2016 | 1.03096 |
| 2015 | 0.992799 |
| 2014 | 0.947365 |
| 2013 | 0.916842 |
| 2012 | 0.887531 |
| 2011 | 0.823375 |
| 2010 | 0.737708 |
| 2009 | 0.727737 |
| 2008 | 0.777984 |
| 2007 | 0.827206 |
| 2006 | 0.865444 |
| 2005 | 0.88334 |
| 2004 | 0.887315 |
| 2003 | 0.875814 |
| 2002 | 0.898576 |
| 2001 | 0.996411 |
| 2000 | 1.12327 |
| 1999 | 1.2026 |
| 1998 | 1.21901 |
| 1997 | 1.17783 |
| 1996 | 1.12269 |
| 1995 | 1.05773 |
| 1994 | 1.00497 |
| 1993 | 0.989011 |
| 1992 | 1.00616 |
| 1991 | 1.018 |
| 1990 | 0.985406 |
| 1989 | 0.960609 |
| 1988 | 0.95346 |
| 1987 | 0.951527 |
| 1986 | 0.990805 |
| 1985 | 1.03998 |
| 1984 | 1.10024 |
| 1983 | 1.18699 |
| 1982 | 1.24529 |
| 1981 | 1.29837 |
| 1980 | 1.32132 |
| 1979 | 1.28319 |
| 1978 | 1.20753 |
| 1977 | 1.12134 |
| 1976 | 1.01429 |
| 1975 | 0.867214 |
| 1974 | 0.725662 |
| 1973 | 0.637609 |
| 1972 | 0.623382 |
| 1971 | 0.656181 |
| 1970 | 0.70929 |
| 1969 | 0.796195 |
| 1968 | 0.885924 |
| 1967 | 0.981511 |
| 1966 | 1.04792 |
| 1965 | 1.03702 |
| 1964 | 1.00589 |
| 1963 | 0.968463 |
| 1962 | 0.891064 |
| 1961 | 0.837563 |
| 1960 | 0.872578 |