急求美国历年CPI指数，
1991 4.2%
1992 3.0
1993 3.0
1994 2.6
1995 2.8
1996 3.0
1997 2.3
1998 1.6
1999 2.2
2000 3.4
2001 2.8
2002 1.6
2003 2.3
2004 2.7
2005 3.4
2006 3.2
2007 2.8
2008 3.8
1992 3.0
1993 3.0
1994 2.6
1995 2.8
1996 3.0
1997 2.3
1998 1.6
1999 2.2
2000 3.4
2001 2.8
2002 1.6
2003 2.3
2004 2.7
2005 3.4
2006 3.2
2007 2.8
2008 3.8