| 年份 | 美属维京群岛 |
|---|---|
| 2023 | - |
| 2022 | 3.864 |
| 2021 | 3.96 |
| 2020 | 4.061 |
| 2019 | 4.168 |
| 2018 | 4.279 |
| 2017 | 4.397 |
| 2016 | 4.52 |
| 2015 | 4.65 |
| 2014 | 4.787 |
| 2013 | 4.93 |
| 2012 | 5.081 |
| 2011 | 5.239 |
| 2010 | 5.406 |
| 2009 | 5.581 |
| 2008 | 5.761 |
| 2007 | 5.947 |
| 2006 | 6.139 |
| 2005 | 6.336 |
| 2004 | 6.539 |
| 2003 | 6.749 |
| 2002 | 6.964 |
| 2001 | 7.186 |
| 2000 | 7.414 |
| 1999 | 7.772 |
| 1998 | 8.189 |
| 1997 | 8.626 |
| 1996 | 9.083 |
| 1995 | 9.563 |
| 1994 | 10.066 |
| 1993 | 10.591 |
| 1992 | 11.14 |
| 1991 | 11.715 |
| 1990 | 12.315 |
| 1989 | 12.941 |
| 1988 | 13.593 |
| 1987 | 14.274 |
| 1986 | 14.983 |
| 1985 | 15.72 |
| 1984 | 16.486 |
| 1983 | 17.283 |
| 1982 | 18.109 |
| 1981 | 18.966 |
| 1980 | 19.853 |
| 1979 | 20.772 |
| 1978 | 21.722 |
| 1977 | 22.702 |
| 1976 | 23.712 |
| 1975 | 24.755 |
| 1974 | 25.828 |
| 1973 | 26.93 |
| 1972 | 28.059 |
| 1971 | 29.221 |
| 1970 | 30.408 |
| 1969 | 31.622 |
| 1968 | 32.86 |
| 1967 | 34.126 |
| 1966 | 35.413 |
| 1965 | 36.721 |
| 1964 | 38.048 |
| 1963 | 39.396 |
| 1962 | 40.759 |
| 1961 | 42.136 |
| 1960 | 43.523 |