Commodity2005200620072008200920102011
Tugs & pusher craft$11,262,528$23,673,360$31,928,653$28,503,184$4,627,961$14,062,517$6,241,561
Total$11,262,528$23,673,360$31,928,653$28,503,184$4,627,961$14,062,517$6,241,561