年份 | 美国 |
---|---|
2023 | - |
2022 | - |
2021 | 76.3293 |
2020 | 76.9805 |
2019 | 78.7878 |
2018 | 78.639 |
2017 | 78.539 |
2016 | 78.539 |
2015 | 78.6902 |
2014 | 78.8415 |
2013 | 78.7415 |
2012 | 78.7415 |
2011 | 78.6415 |
2010 | 78.5415 |
2009 | 78.3902 |
2008 | 78.039 |
2007 | 77.9878 |
2006 | 77.6878 |
2005 | 77.4878 |
2004 | 77.4878 |
2003 | 77.0366 |
2002 | 76.9366 |
2001 | 76.8366 |
2000 | 76.6366 |
1999 | 76.5829 |
1998 | 76.5805 |
1997 | 76.4293 |
1996 | 76.0268 |
1995 | 75.6219 |
1994 | 75.6195 |
1993 | 75.4195 |
1992 | 75.6171 |
1991 | 75.3659 |
1990 | 75.2146 |
1989 | 75.0171 |
1988 | 74.7659 |
1987 | 74.7659 |
1986 | 74.6146 |
1985 | 74.5634 |
1984 | 74.5634 |
1983 | 74.4634 |
1982 | 74.361 |
1981 | 74.0098 |
1980 | 73.6098 |
1979 | 73.8049 |
1978 | 73.3561 |
1977 | 73.2561 |
1976 | 72.8561 |
1975 | 72.6049 |
1974 | 71.9561 |
1973 | 71.3561 |
1972 | 71.1561 |
1971 | 71.1073 |
1970 | 70.8073 |
1969 | 70.5073 |
1968 | 69.9512 |
1967 | 70.561 |
1966 | 70.2122 |
1965 | 70.2146 |
1964 | 70.1659 |
1963 | 69.9171 |
1962 | 70.1195 |
1961 | 70.2707 |
1960 | 69.7707 |