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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $541,038 | 5,526,113 | 5,526,113 |
| 2006 | $508,039 | 5,372,647 | 5,372,647 |
| 2007 | $6,493,789 | 510,562,285 | 510,562,285 |
| 2008 | $7,231,720 | 486,450,594 | 486,450,594 |
| 2009 | $4,344,511 | 218,293,365 | 218,293,365 |
| 2010 | $4,559,493 | 244,427,144 | 244,427,144 |
| 2011 | $4,223,607 | 249,631,076 | 249,631,076 |
Note: Quantity represents Weight in kilograms
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