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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dredgers | | $245,531 | | | $9,058,599 | $20,605,175 | $15,231,969 |
| Floating/submersible drilling/production platforms | $306,350,397 | $590,128,216 | $90,881,875 | $125,768,208 | $33,536,029 | $204,258,697 | $87,876,587 |
| Light-vessels, fire-floats, floating cranes & oth. vessels the navigability ... | $198,964,489 | $171,523,989 | $40,426,917 | $1,602,912 | $281,881,531 | $279,859,255 | $43,866,553 |
| Total | $505,314,886 | $761,897,736 | $131,308,792 | $127,371,120 | $324,476,159 | $504,723,127 | $146,975,109 |
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