Over-the-month percent change in price index for all imports and petroleum imports, July 2004 - July 2005 (not seasonally adjusted) Percent change All imports Petroleum imports Jul 2004 0.4 2.3 Aug 2004 1.5 8.8 Sep 2004 0.5 3.3 Oct 2004 1.6 11.1 Nov 2004 -0.3 -6.0 Dec 2004 -1.4 -11.4 Jan 2005 0.6 2.2 Feb 2005 0.9 5.1 Mar 2005 2.2 13.4 Apr 2005 0.9 3.6 May 2005 -1.0 -5.4 Jun 2005 1.0 7.9 Jul 2005 1.1 6.6