年份 | 美国 |
---|---|
2023 | - |
2022 | - |
2021 | - |
2020 | 162.991 |
2019 | 136.83 |
2018 | 137.524 |
2017 | 139.215 |
2016 | 138.505 |
2015 | 134.303 |
2014 | 131.878 |
2013 | 131.259 |
2012 | 131.345 |
2011 | 132.138 |
2010 | 131.884 |
2009 | 134.966 |
2008 | 136.811 |
2007 | 138.605 |
2006 | 141.119 |
2005 | 141.969 |
2004 | 140.559 |
2003 | 143.909 |
2002 | 144.378 |
2001 | 144.307 |
2000 | 143.926 |
1999 | 144.774 |
1998 | 145.506 |
1997 | 149.441 |
1996 | 158.008 |
1995 | 166.964 |
1994 | 169.025 |
1993 | 170.257 |
1992 | 168.459 |
1991 | 170.606 |
1990 | 172.059 |
1989 | 174.804 |
1988 | 176.244 |
1987 | 176.195 |
1986 | 177.915 |
1985 | 178.088 |
1984 | 177.94 |
1983 | 179.711 |
1982 | 183.148 |
1981 | 190.25 |
1980 | 194.955 |
1979 | 195.119 |
1978 | 199 |
1977 | 202.603 |
1976 | 206.648 |
1975 | 212.742 |
1974 | 219.819 |
1973 | 228.488 |
1972 | 232.026 |
1971 | 232.152 |
1970 | 236.992 |
1969 | 239.492 |
1968 | 240.987 |
1967 | 234.856 |
1966 | 236.639 |
1965 | 233.011 |
1964 | 232.277 |
1963 | 233.559 |
1962 | 229.823 |
1961 | 226.703 |
1960 | 233.293 |