| 年份 | 英屬維爾京群島 |
|---|---|
| 2023 | - |
| 2022 | 5.95044 |
| 2021 | 5.67306 |
| 2020 | 5.406 |
| 2019 | 5.2008 |
| 2018 | 5.00527 |
| 2017 | 4.76683 |
| 2016 | 4.51379 |
| 2015 | 4.30207 |
| 2014 | 4.09402 |
| 2013 | 3.90342 |
| 2012 | 3.7743 |
| 2011 | 3.65922 |
| 2010 | 3.5213 |
| 2009 | 3.41609 |
| 2008 | 3.28484 |
| 2007 | 3.09961 |
| 2006 | 2.94094 |
| 2005 | 2.819 |
| 2004 | 2.70474 |
| 2003 | 2.60393 |
| 2002 | 2.49114 |
| 2001 | 2.34891 |
| 2000 | 2.22984 |
| 1999 | 2.11035 |
| 1998 | 1.97273 |
| 1997 | 1.89712 |
| 1996 | 1.91206 |
| 1995 | 1.87242 |
| 1994 | 1.82165 |
| 1993 | 1.83313 |
| 1992 | 1.80618 |
| 1991 | 1.8691 |
| 1990 | 2.03303 |
| 1989 | 2.15406 |
| 1988 | 2.25543 |
| 1987 | 2.39586 |
| 1986 | 2.45426 |
| 1985 | 2.45991 |
| 1984 | 2.48832 |
| 1983 | 2.51001 |
| 1982 | 2.54083 |
| 1981 | 2.50896 |
| 1980 | 2.45598 |
| 1979 | 2.39316 |
| 1978 | 2.269 |
| 1977 | 2.12035 |
| 1976 | 2.00799 |
| 1975 | 1.93089 |
| 1974 | 1.81818 |
| 1973 | 1.76322 |
| 1972 | 1.81102 |
| 1971 | 1.88924 |
| 1970 | 2.05327 |
| 1969 | 2.32422 |
| 1968 | 2.55058 |
| 1967 | 2.62892 |
| 1966 | 2.65862 |
| 1965 | 2.55748 |
| 1964 | 2.37511 |
| 1963 | 2.26105 |
| 1962 | 2.23328 |
| 1961 | 2.24363 |
| 1960 | 2.23852 |