Table 3. April 2007 Surface Trade with Canada and Mexico Compared with April of Prior Years,,, Compared to April in…,Percent Change ,, ,Imports,Exports,Total Surface Trade 2006,5.1,5.6,5.3 2005,11.2,12.0,11.5 2004,21.4,23.3,22.2 2003,39.1,38.4,38.8 2002,37.9,40.3,38.9 2001,38.5,39.6,38.9 2000,42.5,34.0,38.7 1999,65.2,52.5,59.5 1998,80.0,54.0,67.8 1997,90.8,64.5,78.4 "Source: BTS TransBorder Freight Data, http://www.bts.gov/transborder/",,,