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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,759,285 | 6,139,090 | 6,139,090 |
| 2007 | $28,194,192 | 18,154,655 | 18,154,655 |
| 2008 | $7,795,645 | 5,018,358 | 5,018,358 |
| 2009 | $11,315,937 | 7,652,960 | 7,652,960 |
| 2010 | $90,175,794 | 43,671,594 | 43,671,594 |
| 2011 | $57,747,168 | 22,430,916 | 22,430,916 |
Note: Quantity represents Weight in kilograms
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