| 年份 | 萨摩亚 |
|---|---|
| 2023 | - |
| 2022 | 9.75436 |
| 2021 | 9.62165 |
| 2020 | 9.52943 |
| 2019 | 9.52319 |
| 2018 | 9.61965 |
| 2017 | 9.77582 |
| 2016 | 9.96395 |
| 2015 | 10.1722 |
| 2014 | 10.3883 |
| 2013 | 10.5848 |
| 2012 | 10.7505 |
| 2011 | 10.8584 |
| 2010 | 10.8379 |
| 2009 | 10.6918 |
| 2008 | 10.4947 |
| 2007 | 10.2797 |
| 2006 | 10.041 |
| 2005 | 9.87071 |
| 2004 | 9.82263 |
| 2003 | 9.83331 |
| 2002 | 9.88382 |
| 2001 | 9.98081 |
| 2000 | 10.1206 |
| 1999 | 10.3042 |
| 1998 | 10.5442 |
| 1997 | 10.8388 |
| 1996 | 11.1906 |
| 1995 | 11.5839 |
| 1994 | 11.9833 |
| 1993 | 12.3536 |
| 1992 | 12.6696 |
| 1991 | 12.8917 |
| 1990 | 12.9739 |
| 1989 | 13.049 |
| 1988 | 13.2576 |
| 1987 | 13.5553 |
| 1986 | 13.6786 |
| 1985 | 13.5527 |
| 1984 | 13.4072 |
| 1983 | 13.3343 |
| 1982 | 13.3446 |
| 1981 | 13.2992 |
| 1980 | 13.1772 |
| 1979 | 13.1219 |
| 1978 | 13.1505 |
| 1977 | 13.2152 |
| 1976 | 13.1228 |
| 1975 | 12.8897 |
| 1974 | 12.7491 |
| 1973 | 12.6134 |
| 1972 | 12.3841 |
| 1971 | 12.112 |
| 1970 | 11.828 |
| 1969 | 11.551 |
| 1968 | 11.3305 |
| 1967 | 11.1244 |
| 1966 | 10.8674 |
| 1965 | 10.5833 |
| 1964 | 10.2905 |
| 1963 | 9.99136 |
| 1962 | 9.746 |
| 1961 | 9.69984 |
| 1960 | 9.78744 |