| 年份 | 美属萨摩亚 |
|---|---|
| 2023 | - |
| 2022 | 65.5904 |
| 2021 | 65.6434 |
| 2020 | 65.3478 |
| 2019 | 65.0035 |
| 2018 | 64.6312 |
| 2017 | 64.2561 |
| 2016 | 63.8995 |
| 2015 | 63.5532 |
| 2014 | 63.2032 |
| 2013 | 62.8371 |
| 2012 | 62.4326 |
| 2011 | 61.9545 |
| 2010 | 61.3843 |
| 2009 | 60.8514 |
| 2008 | 60.3135 |
| 2007 | 59.6719 |
| 2006 | 59.0147 |
| 2005 | 58.3977 |
| 2004 | 57.8754 |
| 2003 | 57.4745 |
| 2002 | 57.1506 |
| 2001 | 56.866 |
| 2000 | 56.6663 |
| 1999 | 56.5823 |
| 1998 | 56.5456 |
| 1997 | 56.5166 |
| 1996 | 56.5321 |
| 1995 | 56.5888 |
| 1994 | 56.6673 |
| 1993 | 56.7583 |
| 1992 | 56.8539 |
| 1991 | 56.9507 |
| 1990 | 57.058 |
| 1989 | 57.1714 |
| 1988 | 57.2431 |
| 1987 | 57.2487 |
| 1986 | 57.1742 |
| 1985 | 57.0235 |
| 1984 | 56.8185 |
| 1983 | 56.57 |
| 1982 | 56.2863 |
| 1981 | 55.98 |
| 1980 | 55.6035 |
| 1979 | 55.0935 |
| 1978 | 54.5374 |
| 1977 | 53.9826 |
| 1976 | 53.4415 |
| 1975 | 52.958 |
| 1974 | 52.5214 |
| 1973 | 52.0979 |
| 1972 | 51.6427 |
| 1971 | 51.1352 |
| 1970 | 50.6187 |
| 1969 | 50.2661 |
| 1968 | 50.1259 |
| 1967 | 50.0584 |
| 1966 | 50.0104 |
| 1965 | 49.9551 |
| 1964 | 49.8543 |
| 1963 | 49.6811 |
| 1962 | 49.356 |
| 1961 | 48.8776 |
| 1960 | 48.4205 |