| 年份 | 萨摩亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4.85998 | 
| 2021 | 5.02015 | 
| 2020 | 5.18407 | 
| 2019 | 5.33952 | 
| 2018 | 5.4688 | 
| 2017 | 5.56168 | 
| 2016 | 5.60407 | 
| 2015 | 5.59258 | 
| 2014 | 5.55021 | 
| 2013 | 5.49654 | 
| 2012 | 5.44088 | 
| 2011 | 5.40342 | 
| 2010 | 5.38799 | 
| 2009 | 5.37081 | 
| 2008 | 5.34226 | 
| 2007 | 5.29995 | 
| 2006 | 5.22943 | 
| 2005 | 5.13435 | 
| 2004 | 5.03485 | 
| 2003 | 4.93595 | 
| 2002 | 4.83765 | 
| 2001 | 4.72309 | 
| 2000 | 4.58886 | 
| 1999 | 4.44882 | 
| 1998 | 4.30424 | 
| 1997 | 4.16249 | 
| 1996 | 4.02268 | 
| 1995 | 3.88753 | 
| 1994 | 3.76604 | 
| 1993 | 3.66 | 
| 1992 | 3.56275 | 
| 1991 | 3.48505 | 
| 1990 | 3.42845 | 
| 1989 | 3.40145 | 
| 1988 | 3.41997 | 
| 1987 | 3.47214 | 
| 1986 | 3.51049 | 
| 1985 | 3.51636 | 
| 1984 | 3.52584 | 
| 1983 | 3.54892 | 
| 1982 | 3.57984 | 
| 1981 | 3.61011 | 
| 1980 | 3.63103 | 
| 1979 | 3.6319 | 
| 1978 | 3.62665 | 
| 1977 | 3.62712 | 
| 1976 | 3.57191 | 
| 1975 | 3.50077 | 
| 1974 | 3.52577 | 
| 1973 | 3.6382 | 
| 1972 | 3.75529 | 
| 1971 | 3.81577 | 
| 1970 | 3.81805 | 
| 1969 | 3.77692 | 
| 1968 | 3.71619 | 
| 1967 | 3.65497 | 
| 1966 | 3.62877 | 
| 1965 | 3.6339 | 
| 1964 | 3.64361 | 
| 1963 | 3.65764 | 
| 1962 | 3.67644 | 
| 1961 | 3.70835 | 
| 1960 | 3.74445 |