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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,537 | 2,578 | 2,578 |
| 2006 | $63,876 | 2,946 | 2,946 |
| 2007 | $70,693 | 4,494 | 4,494 |
| 2008 | $222,433 | 13,510 | 13,510 |
| 2009 | $139,849 | 3,657 | 3,657 |
| 2010 | $128,461 | 2,951 | 2,951 |
| 2011 | $79,709 | 1,254 | 1,254 |
Note: Quantity represents Weight in kilograms
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