Commodity2005200620072008200920102011
Tugs & pusher craft$7,725,591$6,159,793$14,276,377$3,886,102$36,554,453$27,312,414$26,871,372
Total$7,725,591$6,159,793$14,276,377$3,886,102$36,554,453$27,312,414$26,871,372