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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $147,584,841 | 22,089,312 | 22,089,312 |
| 2006 | $103,339,449 | 15,202,511 | 15,202,511 |
| 2007 | $208,028,285 | 47,836,054 | 47,836,054 |
| 2008 | $168,302,199 | 25,642,411 | 25,642,411 |
| 2009 | $105,894,622 | 17,042,810 | 17,042,810 |
| 2010 | $74,252,511 | 12,785,696 | 12,785,696 |
| 2011 | $54,608,387 | 5,542,629 | 5,542,629 |
Note: Quantity represents Weight in kilograms
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