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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,766 | 11,629 | 11,629 |
| 2006 | $63,685 | 22,963 | 22,963 |
| 2007 | $146,735 | 35,159 | 35,159 |
| 2008 | $438,282 | 79,277 | 79,277 |
| 2009 | $108,704 | 35,463 | 35,463 |
| 2010 | $340,669 | 144,278 | 144,278 |
| 2011 | $380,818 | 121,519 | 121,519 |
Note: Quantity represents Weight in kilograms
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