| 年份 | 美国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 98.3055 |
| 2020 | 100.306 |
| 2019 | 100.981 |
| 2018 | 101.257 |
| 2017 | 101.821 |
| 2016 | 101.363 |
| 2015 | 100.3 |
| 2014 | 99.6734 |
| 2013 | 99.4554 |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | - |
| 2005 | 101.874 |
| 2004 | - |
| 2003 | - |
| 2002 | - |
| 2001 | - |
| 2000 | - |
| 1999 | 101.392 |
| 1998 | 102.176 |
| 1997 | - |
| 1996 | 104.087 |
| 1995 | 105.278 |
| 1994 | 104.327 |
| 1993 | 104.47 |
| 1992 | - |
| 1991 | 104.492 |
| 1990 | 105.476 |
| 1989 | - |
| 1988 | - |
| 1987 | 103.146 |
| 1986 | 103.031 |
| 1985 | 102.842 |
| 1984 | 103.408 |
| 1983 | 103.97 |
| 1982 | 103.932 |
| 1981 | 101.256 |
| 1980 | 101.257 |
| 1979 | 92.7237 |
| 1978 | 93.5325 |
| 1977 | 94.0341 |
| 1976 | 94.5181 |
| 1975 | 94.3144 |
| 1974 | 94.5112 |
| 1973 | 94.8934 |
| 1972 | 91.8561 |
| 1971 | 92.1267 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |