年份 | 美国 |
---|---|
2023 | - |
2022 | - |
2021 | - |
2020 | 92.267 |
2019 | 79.455 |
2018 | 80.593 |
2017 | 81.986 |
2016 | 82.097 |
2015 | 80.429 |
2014 | 79.372 |
2013 | 78.083 |
2012 | 77.717 |
2011 | 77.926 |
2010 | 77.159 |
2009 | 79.055 |
2008 | 78.705 |
2007 | 79.447 |
2006 | 80.928 |
2005 | 81.507 |
2004 | 81.47 |
2003 | 83.557 |
2002 | 83.72 |
2001 | 84.172 |
2000 | 83.359 |
1999 | 83.804 |
1998 | 83.564 |
1997 | 85.4 |
1996 | 87.123 |
1995 | 89.372 |
1994 | 89.515 |
1993 | 90.066 |
1992 | 88.984 |
1991 | 90.652 |
1990 | 90.868 |
1989 | 92.515 |
1988 | 94.402 |
1987 | 94.286 |
1986 | 94.575 |
1985 | 95.529 |
1984 | 96.122 |
1983 | 97.093 |
1982 | 97.53 |
1981 | 100.866 |
1980 | 102.561 |
1979 | 102.067 |
1978 | 105.872 |
1977 | 107.656 |
1976 | 110.078 |
1975 | 112.933 |
1974 | 117.149 |
1973 | 122.92 |
1972 | 124.305 |
1971 | 125.887 |
1970 | 128.466 |
1969 | 128.864 |
1968 | 130.822 |
1967 | 127.484 |
1966 | 128.744 |
1965 | 128.619 |
1964 | 129.095 |
1963 | 130.297 |
1962 | 128.623 |
1961 | 126.608 |
1960 | 130.63 |