Over-the-month percent changes in import and export price indexes, May 2002–May 2003 (not seasonally adjusted) Percent change Imports Exports May-02 0.1 0.0 Jun-02 -0.3 0.0 Jul-02 0.4 0.3 Aug-02 0.3 0.2 Sep-02 0.7 0.3 Oct-02 0.0 -0.1 Nov-02 -0.9 0.1 Dec-02 0.6 -0.2 Jan-03 1.8 0.3 Feb-03 1.7 0.6 Mar-03 0.6 0.2 Apr-03 -3.0 -0.1 May-03 -0.3 0.1