| 年份 | 美属维京群岛 |
|---|---|
| 2023 | - |
| 2022 | 31.7529 |
| 2021 | 31.6754 |
| 2020 | 31.5336 |
| 2019 | 31.3645 |
| 2018 | 31.2675 |
| 2017 | 31.1126 |
| 2016 | 30.9442 |
| 2015 | 30.7994 |
| 2014 | 30.7071 |
| 2013 | 30.7143 |
| 2012 | 30.8627 |
| 2011 | 31.1409 |
| 2010 | 31.5074 |
| 2009 | 31.8882 |
| 2008 | 32.3646 |
| 2007 | 33.051 |
| 2006 | 33.9239 |
| 2005 | 34.9761 |
| 2004 | 36.0919 |
| 2003 | 37.2235 |
| 2002 | 38.3642 |
| 2001 | 39.447 |
| 2000 | 40.403 |
| 1999 | 41.5968 |
| 1998 | 43.129 |
| 1997 | 44.6268 |
| 1996 | 46.0877 |
| 1995 | 47.7053 |
| 1994 | 48.6207 |
| 1993 | 48.4249 |
| 1992 | 48.0127 |
| 1991 | 47.6173 |
| 1990 | 47.4568 |
| 1989 | 47.5588 |
| 1988 | 47.9059 |
| 1987 | 48.6773 |
| 1986 | 49.8714 |
| 1985 | 51.367 |
| 1984 | 52.9249 |
| 1983 | 54.3749 |
| 1982 | 55.9703 |
| 1981 | 57.9689 |
| 1980 | 60.2376 |
| 1979 | 62.6413 |
| 1978 | 64.793 |
| 1977 | 66.0116 |
| 1976 | 66.225 |
| 1975 | 65.9206 |
| 1974 | 65.6766 |
| 1973 | 65.355 |
| 1972 | 64.34 |
| 1971 | 62.5847 |
| 1970 | 60.5675 |
| 1969 | 60.2732 |
| 1968 | 61.5136 |
| 1967 | 62.3069 |
| 1966 | 62.6579 |
| 1965 | 62.5039 |
| 1964 | 62.1797 |
| 1963 | 62.1777 |
| 1962 | 62.2535 |
| 1961 | 62.117 |
| 1960 | 67.8002 |