Table 1,,, Monthly Incoming Truck Crossings,,, (thousands),,, ,2000,2001,Percent Change January,920,939,2.1 February,951,875,-8.0 March,"1,051",985,-6.3 April,934,921,-1.4 May,"1,037","1,013",-2.3 June,"1,013",946,-6.6 July,886,872,-1.6 August,"1,043",975,-6.5 September,955,875,-8.4 October,"1,015",993,-2.2 November,964,857,-11.1 December,804,777,-3.4 "Source: U.S. DOT, BTS based on data from US Customs Service, ",,, "Mission Support Services, Office of Field Operations, ",,, Operations Management Database.,,,