Commodity2005200620072008200920102011
Tugs & pusher craft$52,071,352$52,413,933$62,233,527$188,938,535$220,949,124$59,792,562$71,341,668
Total$52,071,352$52,413,933$62,233,527$188,938,535$220,949,124$59,792,562$71,341,668