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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,044 | 13,796 | 13,796 |
| 2006 | $69,076 | 4,611 | 4,611 |
| 2007 | $37,725 | 1,729 | 1,729 |
| 2008 | $18,613 | 2,227 | 2,227 |
| 2009 | $56,013 | 4,498 | 4,498 |
| 2010 | $225,233 | 49,337 | 49,337 |
| 2011 | $295,534 | 27,173 | 27,173 |
Note: Quantity represents Weight in kilograms
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