| 年份 | 关岛 |
|---|---|
| 2023 | - |
| 2022 | 19.066 |
| 2021 | 18.4034 |
| 2020 | 17.8216 |
| 2019 | 17.1042 |
| 2018 | 16.2576 |
| 2017 | 15.4325 |
| 2016 | 14.6145 |
| 2015 | 13.7965 |
| 2014 | 12.9738 |
| 2013 | 12.1634 |
| 2012 | 11.3976 |
| 2011 | 10.6829 |
| 2010 | 10.0542 |
| 2009 | 9.69465 |
| 2008 | 9.58247 |
| 2007 | 9.51819 |
| 2006 | 9.44007 |
| 2005 | 9.30425 |
| 2004 | 9.10855 |
| 2003 | 8.85841 |
| 2002 | 8.57566 |
| 2001 | 8.2861 |
| 2000 | 8.00924 |
| 1999 | 7.7913 |
| 1998 | 7.62399 |
| 1997 | 7.46303 |
| 1996 | 7.29629 |
| 1995 | 7.10797 |
| 1994 | 6.90766 |
| 1993 | 6.68386 |
| 1992 | 6.41056 |
| 1991 | 6.08307 |
| 1990 | 5.7361 |
| 1989 | 5.41566 |
| 1988 | 5.1818 |
| 1987 | 5.03228 |
| 1986 | 4.92268 |
| 1985 | 4.81627 |
| 1984 | 4.6972 |
| 1983 | 4.5935 |
| 1982 | 4.50226 |
| 1981 | 4.39653 |
| 1980 | 4.27353 |
| 1979 | 4.08638 |
| 1978 | 3.87736 |
| 1977 | 3.69117 |
| 1976 | 3.50998 |
| 1975 | 3.34352 |
| 1974 | 3.19301 |
| 1973 | 3.07684 |
| 1972 | 2.98343 |
| 1971 | 2.9113 |
| 1970 | 2.85267 |
| 1969 | 2.80928 |
| 1968 | 2.77509 |
| 1967 | 2.71005 |
| 1966 | 2.62901 |
| 1965 | 2.54876 |
| 1964 | 2.47141 |
| 1963 | 2.39352 |
| 1962 | 2.31818 |
| 1961 | 2.24407 |
| 1960 | 2.15248 |