| 年份 | 萨摩亚 |
|---|---|
| 2023 | - |
| 2022 | 82.384 |
| 2021 | 82.258 |
| 2020 | 82.111 |
| 2019 | 81.944 |
| 2018 | 81.757 |
| 2017 | 81.548 |
| 2016 | 81.319 |
| 2015 | 81.086 |
| 2014 | 80.851 |
| 2013 | 80.615 |
| 2012 | 80.376 |
| 2011 | 80.143 |
| 2010 | 79.922 |
| 2009 | 79.7 |
| 2008 | 79.476 |
| 2007 | 79.25 |
| 2006 | 79.019 |
| 2005 | 78.782 |
| 2004 | 78.543 |
| 2003 | 78.302 |
| 2002 | 78.059 |
| 2001 | 77.932 |
| 2000 | 78.023 |
| 1999 | 78.114 |
| 1998 | 78.204 |
| 1997 | 78.295 |
| 1996 | 78.384 |
| 1995 | 78.474 |
| 1994 | 78.564 |
| 1993 | 78.653 |
| 1992 | 78.742 |
| 1991 | 78.8 |
| 1990 | 78.8 |
| 1989 | 78.8 |
| 1988 | 78.8 |
| 1987 | 78.8 |
| 1986 | 78.8 |
| 1985 | 78.8 |
| 1984 | 78.8 |
| 1983 | 78.8 |
| 1982 | 78.8 |
| 1981 | 78.807 |
| 1980 | 78.827 |
| 1979 | 78.847 |
| 1978 | 78.867 |
| 1977 | 78.887 |
| 1976 | 78.927 |
| 1975 | 79.008 |
| 1974 | 79.088 |
| 1973 | 79.168 |
| 1972 | 79.248 |
| 1971 | 79.389 |
| 1970 | 79.647 |
| 1969 | 79.903 |
| 1968 | 80.156 |
| 1967 | 80.407 |
| 1966 | 80.618 |
| 1965 | 80.699 |
| 1964 | 80.779 |
| 1963 | 80.859 |
| 1962 | 80.939 |
| 1961 | 81.014 |
| 1960 | 81.074 |