年份 | 美国 |
---|---|
2023 | - |
2022 | - |
2021 | 68.7113 |
2020 | 72.8402 |
2019 | 73.9935 |
2018 | 74.8951 |
2017 | 74.9972 |
2016 | 76.0623 |
2015 | 75.759 |
2014 | 75.3974 |
2013 | 75.0769 |
2012 | - |
2011 | - |
2010 | - |
2009 | - |
2008 | - |
2007 | - |
2006 | - |
2005 | 66.9317 |
2004 | - |
2003 | - |
2002 | - |
2001 | - |
2000 | - |
1999 | 61.632 |
1998 | 61.0765 |
1997 | - |
1996 | 68.4622 |
1995 | 69.2512 |
1994 | 68.8437 |
1993 | 68.2958 |
1992 | - |
1991 | 63.2152 |
1990 | 62.361 |
1989 | 61.107 |
1988 | 60.7153 |
1987 | 59.5039 |
1986 | 57.8092 |
1985 | 57.1595 |
1984 | 57.5046 |
1983 | 56.8356 |
1982 | 56.1631 |
1981 | 55.1347 |
1980 | 53.4128 |
1979 | 53.5003 |
1978 | 55.6342 |
1977 | 56.5307 |
1976 | 60.9705 |
1975 | 57.409 |
1974 | 54.3086 |
1973 | 56.7202 |
1972 | 59.4143 |
1971 | 59.8797 |
1970 | - |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |