Over-the-month percent change in price index for imports, December 2001–December 2002 (not seasonally adjusted) Percent change Dec-01 -1.0 Jan-02 0.2 Feb-02 0.0 Mar-02 1.3 Apr-02 1.6 May-02 0.1 Jun-02 -0.3 Jul-02 0.4 Aug-02 0.3 Sep-02 0.7 Oct-02 0.0 Nov-02 -1.0 Dec-02 0.7