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","53,592",11.3,
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,"56,134",,,
December,"52,065",,,
Year to Date,"93,856","105,926",12.9,
Annual,"633,563",,,
"Source: BTS Transborder Surface Freight Dataset, http://www.bts.gov/transborder/",,,,