"FIGURE 1.  Air Freight Exports and Imports via Chicago, IL: 1994 - 2003",,,,,,,,,,
"(Short tons, thousands)",,,,,,,,,,
"
",1994,1995,1996,1997,1998,1999,2000,2001,2002,2003
Imports, 187 , 194 , 202 , 229 , 239 , 280 , 304 , 278 , 279 , 277 
Exports, 204 , 215 , 219 , 232 , 241 , 236 , 252 , 228 , 202 , 235 
"SOURCE:  U.S. Department of Transportation, Bureau of Transportation Statistics, Form 41 Traffic - Segment Data, various years, as of Sept. 16, 2004.",,,,,,,,,,