| 年份 | 英屬維爾京群島 |
|---|---|
| 2023 | - |
| 2022 | 2.69553 |
| 2021 | 2.63764 |
| 2020 | 2.59732 |
| 2019 | 2.53965 |
| 2018 | 2.50315 |
| 2017 | 2.42146 |
| 2016 | 2.24875 |
| 2015 | 2.08348 |
| 2014 | 1.90887 |
| 2013 | 1.68742 |
| 2012 | 1.52354 |
| 2011 | 1.45366 |
| 2010 | 1.40533 |
| 2009 | 1.33919 |
| 2008 | 1.30051 |
| 2007 | 1.26279 |
| 2006 | 1.19926 |
| 2005 | 1.12116 |
| 2004 | 1.12772 |
| 2003 | 1.21267 |
| 2002 | 1.26722 |
| 2001 | 1.29392 |
| 2000 | 1.31694 |
| 1999 | 1.31193 |
| 1998 | 1.30062 |
| 1997 | 1.37675 |
| 1996 | 1.54168 |
| 1995 | 1.72433 |
| 1994 | 1.82927 |
| 1993 | 1.83343 |
| 1992 | 1.77557 |
| 1991 | 1.69666 |
| 1990 | 1.61532 |
| 1989 | 1.54729 |
| 1988 | 1.51354 |
| 1987 | 1.49624 |
| 1986 | 1.43987 |
| 1985 | 1.36451 |
| 1984 | 1.35238 |
| 1983 | 1.40065 |
| 1982 | 1.49107 |
| 1981 | 1.62933 |
| 1980 | 1.75884 |
| 1979 | 1.82677 |
| 1978 | 1.80229 |
| 1977 | 1.7048 |
| 1976 | 1.60443 |
| 1975 | 1.51996 |
| 1974 | 1.43248 |
| 1973 | 1.3228 |
| 1972 | 1.17963 |
| 1971 | 1.04217 |
| 1970 | 0.994976 |
| 1969 | 1.02368 |
| 1968 | 1.07186 |
| 1967 | 1.14129 |
| 1966 | 1.22454 |
| 1965 | 1.31436 |
| 1964 | 1.43523 |
| 1963 | 1.56444 |
| 1962 | 1.68173 |
| 1961 | 1.72589 |
| 1960 | 1.681 |