Percent change in import price index, April 1999- April 2000 Month All Imports (Percent change) Apr-99 1.1 May-99 0.7 Jun-99 -0.1 Jul-99 1.0 Aug-99 1.1 Sep-99 1.0 Oct-99 0.2 Nov-99 0.8 Dec-99 0.6 Jan-00 0.4 Feb-00 2.0 Mar-00 0.2 Apr-00 -1.6