| 年份 | 美属维京群岛 |
|---|---|
| 2023 | - |
| 2022 | 5.09334 |
| 2021 | 5.04305 |
| 2020 | 5.01889 |
| 2019 | 5.09316 |
| 2018 | 5.26662 |
| 2017 | 5.42234 |
| 2016 | 5.53655 |
| 2015 | 5.59091 |
| 2014 | 5.56751 |
| 2013 | 5.4918 |
| 2012 | 5.40378 |
| 2011 | 5.34347 |
| 2010 | 5.36093 |
| 2009 | 5.49109 |
| 2008 | 5.69713 |
| 2007 | 5.89193 |
| 2006 | 5.99633 |
| 2005 | 5.92691 |
| 2004 | 5.7885 |
| 2003 | 5.63861 |
| 2002 | 5.44772 |
| 2001 | 5.29721 |
| 2000 | 5.30971 |
| 1999 | 5.35256 |
| 1998 | 5.28216 |
| 1997 | 5.11961 |
| 1996 | 4.8086 |
| 1995 | 4.44997 |
| 1994 | 4.49002 |
| 1993 | 4.93043 |
| 1992 | 5.48847 |
| 1991 | 6.2435 |
| 1990 | 7.00757 |
| 1989 | 7.74008 |
| 1988 | 8.52194 |
| 1987 | 9.08795 |
| 1986 | 9.22194 |
| 1985 | 8.96309 |
| 1984 | 8.43096 |
| 1983 | 7.73738 |
| 1982 | 7.0876 |
| 1981 | 6.66745 |
| 1980 | 6.41254 |
| 1979 | 6.35515 |
| 1978 | 6.43682 |
| 1977 | 6.49923 |
| 1976 | 6.57647 |
| 1975 | 6.71224 |
| 1974 | 6.98277 |
| 1973 | 7.40887 |
| 1972 | 7.96403 |
| 1971 | 8.61261 |
| 1970 | 9.22839 |
| 1969 | 9.47832 |
| 1968 | 9.34415 |
| 1967 | 9.0441 |
| 1966 | 8.5906 |
| 1965 | 8.01214 |
| 1964 | 7.58332 |
| 1963 | 7.33395 |
| 1962 | 7.04085 |
| 1961 | 6.76685 |
| 1960 | 6.90749 |