| 年份 | 美属维京群岛 |
|---|---|
| 2023 | - |
| 2022 | -0.432596 |
| 2021 | -0.395928 |
| 2020 | -0.355937 |
| 2019 | -0.31076 |
| 2018 | -0.261338 |
| 2017 | -0.218811 |
| 2016 | -0.182132 |
| 2015 | -0.157704 |
| 2014 | -0.147275 |
| 2013 | -0.135967 |
| 2012 | -0.0942359 |
| 2011 | -0.0618518 |
| 2010 | -0.0433657 |
| 2009 | 0.00645753 |
| 2008 | 0.0553674 |
| 2007 | -0.0295331 |
| 2006 | -0.0774829 |
| 2005 | -0.011986 |
| 2004 | -0.0359495 |
| 2003 | -0.0036864 |
| 2002 | -0.0368565 |
| 2001 | -0.0856389 |
| 2000 | 0.0395874 |
| 1999 | 0.0571071 |
| 1998 | 0.16598 |
| 1997 | 0.242086 |
| 1996 | 0.256585 |
| 1995 | 0.464823 |
| 1994 | 0.691928 |
| 1993 | 0.81587 |
| 1992 | 0.859785 |
| 1991 | 0.80855 |
| 1990 | 2.85087 |
| 1989 | 0.0881219 |
| 1988 | 0.0505318 |
| 1987 | 0.0584903 |
| 1986 | 0.0813484 |
| 1985 | 0.158919 |
| 1984 | 0.250811 |
| 1983 | 0.279419 |
| 1982 | 0.215085 |
| 1981 | 0.217556 |
| 1980 | 3.52709 |
| 1979 | 0.264429 |
| 1978 | 2.88284 |
| 1977 | -3.1296 |
| 1976 | 1.76454 |
| 1975 | 4.92766 |
| 1974 | 6.68977 |
| 1973 | 9.73343 |
| 1972 | 7.31298 |
| 1971 | 11.113 |
| 1970 | 5.13298 |
| 1969 | 7.9352 |
| 1968 | 12.6121 |
| 1967 | 6.08792 |
| 1966 | 6.02189 |
| 1965 | 6.40789 |
| 1964 | 2.48152 |
| 1963 | 12.8519 |
| 1962 | 2.02027 |
| 1961 | 5.39053 |
| 1960 | - |