Over-the-month percent change in price index for imports, November 2006-November 2007 (not seasonally adjusted) Percent change 2006 Nov 0.4 Dec 1.1 2007 Jan -1.2 Feb 0.4 Mar 1.6 Apr 1.4 May 0.9 Jun 1.2 Jul 1.2 Aug -0.3 Sep 0.6 Oct 1.4 Nov 2.7