Table 1. Value of Monthly U.S. Surface Trade with Canada and Mexico ,,,,, (millions of dollars),,,,, Month,2005,2006,2007,Percent Change 2005-2006,Percent Change 2006-2007 January,"52,334","61,189","60,649",16.9,-0.9 February,"53,592","59,804","59,667",11.6,-0.2 March,"59,436","68,213","69,768",14.8,2.3 April,"58,297","61,742","65,015",5.9,5.3 May,"57,870","65,994","69,423",14.0,5.2 June,"59,431","66,898","69,526",12.6,3.9 July,"49,690","55,939","61,823",12.6 ,10.5 August,"60,188","66,354","69,158", 10.2,4.2 September,"61,166","63,295","66,771",3.5,5.5 October,"63,985","66,846",,4.5, November,"62,894","64,805",,3.0, December,"59,104","59,049",,-0.1, Year-to-date,"512,004","569,427","591,799",11.2,3.9 Annual,"697,987"," 760,127",, 8.9, "Source: BTS TransBorder Freight Data, http://www.bts.gov/transborder/",,,,, Note: Numbers may not add to totals due to rounding.,,,,, , ,,,,