Commodity2005200620072008200920102011
Tugs & pusher craft$4,774,525$2,530,392$2,524,386$12,812,618$1,818,920$861,211$2,739,426
Total$4,774,525$2,530,392$2,524,386$12,812,618$1,818,920$861,211$2,739,426