| 年份 | 萨摩亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 11.4065 |
| 2020 | 11.4065 |
| 2019 | 11.4065 |
| 2018 | 12.5899 |
| 2017 | 12.1223 |
| 2016 | 11.4452 |
| 2015 | 10.9823 |
| 2014 | 10.424 |
| 2013 | 9.89399 |
| 2012 | 9.36396 |
| 2011 | 8.83392 |
| 2010 | 8.30389 |
| 2009 | 7.77385 |
| 2008 | 8.12721 |
| 2007 | 8.65724 |
| 2006 | 9.11661 |
| 2005 | 9.54064 |
| 2004 | 9.89399 |
| 2003 | 10.2473 |
| 2002 | 10.9541 |
| 2001 | 10.9541 |
| 2000 | 10.9541 |
| 1999 | 11.3074 |
| 1998 | 11.3074 |
| 1997 | 11.3074 |
| 1996 | 11.3074 |
| 1995 | 11.3074 |
| 1994 | 11.3074 |
| 1993 | 11.6608 |
| 1992 | 11.6608 |
| 1991 | 11.6608 |
| 1990 | 11.6608 |
| 1989 | 11.9081 |
| 1988 | 20.4947 |
| 1987 | 20.4947 |
| 1986 | 21.2014 |
| 1985 | 21.2014 |
| 1984 | 21.2014 |
| 1983 | 21.2014 |
| 1982 | 21.2014 |
| 1981 | 21.2014 |
| 1980 | 20.1413 |
| 1979 | 20.1413 |
| 1978 | 19.4346 |
| 1977 | 19.4346 |
| 1976 | 18.7279 |
| 1975 | 17.6678 |
| 1974 | 17.6678 |
| 1973 | 17.6678 |
| 1972 | 17.6678 |
| 1971 | 17.6678 |
| 1970 | 17.6678 |
| 1969 | 17.6678 |
| 1968 | 17.6678 |
| 1967 | 17.6678 |
| 1966 | 17.6678 |
| 1965 | 17.6678 |
| 1964 | 15.9011 |
| 1963 | 15.9011 |
| 1962 | 15.9011 |
| 1961 | 15.9011 |
| 1960 | - |