Table 1. Value of Monthly U.S. Surface Trade with Canada and Mexico ,,,
(millions of dollars),,,
Month,2004,2005,Percent Change      2004-2005
January,"45,686","52,334",14.6
February,"48,170",,
March,"56,269",,
April,"53,195",,
May,"53,155",,
June,"55,422",,
July,"48,096",,
August,"53,577",,
September,"54,913",,
October,"56,880",,
November,"54,870",,
December,"52,065",,
Year to Date,"45,686","52,334",14.6
Annual,"633,562",,
"Source: BTS Transborder Surface Freight Dataset, http://www.bts.gov/transborder/",,,