Commodity2005200620072008200920102011
Tugs & pusher craft$98,155,504$95,502,376$185,841,953$95,074,797$155,984,386$98,478,523$97,595,510
Total$98,155,504$95,502,376$185,841,953$95,074,797$155,984,386$98,478,523$97,595,510