Table 3 - St. Lawrence Seaway Vessel Transits by Type,,,, Year,Ocean vessel transits,Laker vessel transits,Non-cargo transits,Total vessel transits 2002,"1,145","2,011",735,"3,891" 2003,937,"2,159",790,"3,886" 2004,"1,028","2,211",851,"4,090" 2005,"1,044","2,374",943,"4,361" 2006,"1,365","2,265",983,"4,613" "SOURCE: St. Lawrence Seaway Traffic Reports, 2002-2006, produced by the U.S. St. Lawrence Seaway Development Corp. and Canadian t. Lawrence Seaway Management Corp..",,,,