Commodity2005200620072008200920102011
Tugs & pusher craft$7,863,757$5,228,177$43,661,905$8,193,440$15,874,761$3,518,031$69,934,581
Total$7,863,757$5,228,177$43,661,905$8,193,440$15,874,761$3,518,031$69,934,581