Commodity2005200620072008200920102011
Tugs & pusher craft$2,176,187$4,266,266$15,048,161$28,267,045$15,503,690$53,884,666$17,282,849
Total$2,176,187$4,266,266$15,048,161$28,267,045$15,503,690$53,884,666$17,282,849