Commodity2005200620072008200920102011
Tugs & pusher craft$7,976,651$2,456,948$123,363$11,107,930$7,394,539$19,917,192$13,797,686
Total$7,976,651$2,456,948$123,363$11,107,930$7,394,539$19,917,192$13,797,686