| 年份 | 美属萨摩亚 |
|---|---|
| 2023 | - |
| 2022 | 27.1466 |
| 2021 | 27.5119 |
| 2020 | 28.1983 |
| 2019 | 28.8913 |
| 2018 | 29.5835 |
| 2017 | 30.257 |
| 2016 | 30.8932 |
| 2015 | 31.4982 |
| 2014 | 32.077 |
| 2013 | 32.6484 |
| 2012 | 33.238 |
| 2011 | 33.8685 |
| 2010 | 34.5746 |
| 2009 | 35.184 |
| 2008 | 35.7449 |
| 2007 | 36.4386 |
| 2006 | 37.1674 |
| 2005 | 37.8594 |
| 2004 | 38.4769 |
| 2003 | 38.9995 |
| 2002 | 39.4503 |
| 2001 | 39.8498 |
| 2000 | 40.154 |
| 1999 | 40.2776 |
| 1998 | 40.2859 |
| 1997 | 40.2753 |
| 1996 | 40.222 |
| 1995 | 40.1322 |
| 1994 | 40.0404 |
| 1993 | 39.9627 |
| 1992 | 39.8962 |
| 1991 | 39.8365 |
| 1990 | 39.7633 |
| 1989 | 39.6863 |
| 1988 | 39.6513 |
| 1987 | 39.6784 |
| 1986 | 39.7703 |
| 1985 | 39.936 |
| 1984 | 40.1737 |
| 1983 | 40.4723 |
| 1982 | 40.8084 |
| 1981 | 41.1633 |
| 1980 | 41.5761 |
| 1979 | 42.1136 |
| 1978 | 42.7358 |
| 1977 | 43.3678 |
| 1976 | 43.9639 |
| 1975 | 44.4788 |
| 1974 | 44.9331 |
| 1973 | 45.3801 |
| 1972 | 45.8575 |
| 1971 | 46.3732 |
| 1970 | 46.8994 |
| 1969 | 47.2544 |
| 1968 | 47.4081 |
| 1967 | 47.5189 |
| 1966 | 47.6059 |
| 1965 | 47.67 |
| 1964 | 47.7556 |
| 1963 | 47.9088 |
| 1962 | 48.1713 |
| 1961 | 48.5576 |
| 1960 | 48.9582 |