| 年份 | 英屬維爾京群島  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 3.50316 | 
| 2021 | 3.51779 | 
| 2020 | 3.61961 | 
| 2019 | 3.81055 | 
| 2018 | 4.00549 | 
| 2017 | 4.17905 | 
| 2016 | 4.37641 | 
| 2015 | 4.51452 | 
| 2014 | 4.71453 | 
| 2013 | 5.24896 | 
| 2012 | 5.93203 | 
| 2011 | 6.45456 | 
| 2010 | 6.92118 | 
| 2009 | 7.21499 | 
| 2008 | 7.14935 | 
| 2007 | 6.97216 | 
| 2006 | 6.88269 | 
| 2005 | 6.96008 | 
| 2004 | 7.19195 | 
| 2003 | 7.53987 | 
| 2002 | 8.04829 | 
| 2001 | 8.59115 | 
| 2000 | 8.85798 | 
| 1999 | 8.88236 | 
| 1998 | 8.87188 | 
| 1997 | 8.81637 | 
| 1996 | 8.80567 | 
| 1995 | 9.00157 | 
| 1994 | 9.33444 | 
| 1993 | 9.64677 | 
| 1992 | 9.94644 | 
| 1991 | 10.1493 | 
| 1990 | 10.0665 | 
| 1989 | 9.89093 | 
| 1988 | 9.88864 | 
| 1987 | 10.0204 | 
| 1986 | 10.2387 | 
| 1985 | 10.5247 | 
| 1984 | 10.8311 | 
| 1983 | 11.049 | 
| 1982 | 11.235 | 
| 1981 | 11.4695 | 
| 1980 | 11.7331 | 
| 1979 | 11.9468 | 
| 1978 | 12.0981 | 
| 1977 | 12.192 | 
| 1976 | 12.2278 | 
| 1975 | 12.9268 | 
| 1974 | 15.2789 | 
| 1973 | 18.8182 | 
| 1972 | 22.5525 | 
| 1971 | 26.2442 | 
| 1970 | 27.8468 | 
| 1969 | 25.4263 | 
| 1968 | 21.263 | 
| 1967 | 17.9601 | 
| 1966 | 15.6691 | 
| 1965 | 14.4924 | 
| 1964 | 14.3152 | 
| 1963 | 14.8124 | 
| 1962 | 15.684 | 
| 1961 | 16.7322 | 
| 1960 | 17.4782 |