Table 1. Value of Monthly U.S. Surface Trade with Canada and Mexico ,,,,,
(millions of dollars),,,,,
Month,2004,2005,2006,Percent Change      2004-2005,Percent Change      2005-2006
January,"45,686","52,334","61,189",14.6,16.9
February,"48,170","53,592","59,804",11.3,11.6
March,"56,269","59,436","68,213",5.6,14.8
April,"53,195","58,297",,9.6,
May,"53,155","57,870",,8.9,
June,"55,422","59,431",,7.2,
July,"48,096","49,690",,3.3,
August,"53,577","60,188",,12.3,
September,"54,913","61,166",,11.4,
October,"56,880","63,985",,12.5,
November,"56,134","62,894",,12.0,
December,"52,065","59,104",,13.5,
Year-to-date,"150,125","165,362","189,206",12.9,14.4
Annual,"633,563","697,987",,10.2,
"Source: BTS Transborder Surface Freight Dataset, http://www.bts.gov/transborder/",,,,,
Note: Numbers may not add to totals due to rounding.,,,,,