Commodity2005200620072008200920102011
Tugs & pusher craft$4,112,991$1,858,504$5,492,470$20,918,217$7,105,469$344,748,624$74,183,634
Total$4,112,991$1,858,504$5,492,470$20,918,217$7,105,469$344,748,624$74,183,634