Commodity2005200620072008200920102011
Dredgers$5,500$182,273$912,487$2,237,448$3,163,251$3,438,242$2,355,860
Floating/submersible drilling/production platforms $13,903   $271,994 
Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ...$137,972$52,297$321,658$1,292,081$14,578$39,165$633,416
Total$143,472$248,473$1,234,145$3,529,529$3,177,829$3,749,401$2,989,276