Commodity2005200620072008200920102011
Tugs & pusher craft$18,141,830$17,884,688$56,595,486$61,246,624$89,857,762$68,851,435$145,624,236
Total$18,141,830$17,884,688$56,595,486$61,246,624$89,857,762$68,851,435$145,624,236