Commodity2005200620072008200920102011
Tugs & pusher craft$148,960,542$511,254,589$403,768,067$610,449,327$473,920,238$884,401,752$878,111,890
Total$148,960,542$511,254,589$403,768,067$610,449,327$473,920,238$884,401,752$878,111,890