"FIGURE 2. Monthly Incoming Truck Crossings via Detroit, MI: 2001-2003",,,,,,,,,,,, (Thousands),,,,,,,,,,,, Year,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec 2001, 144 , 133 , 153 , 142 , 156 , 146 , 113 , 143 , 123 , 143 , 138 , 107 2002, 133 , 134 , 142 , 150 , 154 , 144 , 123 , 144 , 140 , 152 , 138 , 117 2003, 141 , 133 , 145 , 142 , 143 , 144 , 107 , 128 , 151 , 149 , 131 , 121 "SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, based on data from U.S. Department of Homeland Security, Customs and Border Protection, Operations Management Database, 2001-2003.",,,,,,,,,,,, ,,,,,,,,,,,, ,,,,,,,,,,,, ,,,,,,,,,,,,