| 年份 | 美属萨摩亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 9.65 |
| 2020 | 9.55 |
| 2019 | 9.45 |
| 2018 | 9.35 |
| 2017 | 9.25 |
| 2016 | 9.15 |
| 2015 | 9.05 |
| 2014 | 8.95 |
| 2013 | 8.85 |
| 2012 | 8.75 |
| 2011 | 8.65 |
| 2010 | 8.55 |
| 2009 | 8.45 |
| 2008 | 8.35 |
| 2007 | 8.25 |
| 2006 | 8.15 |
| 2005 | 8.05 |
| 2004 | 7.95 |
| 2003 | 7.85 |
| 2002 | 7.75 |
| 2001 | 7.65 |
| 2000 | 7.55 |
| 1999 | 7.43 |
| 1998 | 7.36 |
| 1997 | 7.24 |
| 1996 | 7.12 |
| 1995 | 7 |
| 1994 | 6.88 |
| 1993 | 6.76 |
| 1992 | 6.64 |
| 1991 | 6.57 |
| 1990 | 6.45 |
| 1989 | 6.45 |
| 1988 | 6.45 |
| 1987 | 6.45 |
| 1986 | 6.45 |
| 1985 | 6.45 |
| 1984 | 6.45 |
| 1983 | 6.45 |
| 1982 | 6.45 |
| 1981 | 6.45 |
| 1980 | 6.45 |
| 1979 | 6.45 |
| 1978 | 6.45 |
| 1977 | 6.45 |
| 1976 | 6.45 |
| 1975 | 6.45 |
| 1974 | 6.45 |
| 1973 | 6.45 |
| 1972 | 6.45 |
| 1971 | 6.45 |
| 1970 | 6.45 |
| 1969 | 6.45 |
| 1968 | 6.45 |
| 1967 | 6.45 |
| 1966 | 6.45 |
| 1965 | 6.45 |
| 1964 | 6.45 |
| 1963 | 6.45 |
| 1962 | 6.45 |
| 1961 | 6.45 |
| 1960 | - |