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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,323,500 | 736,141,282 | 885,546 |
| 2006 | $25,966,300 | 724,462,481 | 881,988 |
| 2007 | $63,600,600 | 832,639,408 | 1,010,969 |
| 2008 | $53,070,900 | 889,832,397 | 1,071,799 |
| 2009 | $26,229,400 | 772,558,232 | 917,675 |
| 2010 | $54,370,800 | 1,100,764,658 | 1,235,296 |
| 2011 | $68,507,800 | 1,235,937,182 | 1,390,072 |
Note: Quantity represents Volume in cubic meters
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