Commodity2005200620072008200920102011
Tugs & pusher craft$32,718,249$19,978,354$67,611,610$62,613,735$101,682,558$100,906,421$146,993,185
Total$32,718,249$19,978,354$67,611,610$62,613,735$101,682,558$100,906,421$146,993,185