Commodity2005200620072008200920102011
Tugs & pusher craft$1,146,858$29,615,733$24,271,659$8,093,964$97,882,979$187,935,537$75,283,930
Total$1,146,858$29,615,733$24,271,659$8,093,964$97,882,979$187,935,537$75,283,930