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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,178 | 3,636 | 3,636 |
| 2006 | $54,536 | 9,333 | 9,333 |
| 2007 | $72,876 | 11,446 | 11,446 |
| 2008 | $39,448 | 6,580 | 6,580 |
| 2009 | $103,118 | 24,562 | 24,562 |
| 2010 | $27,338 | 13,507 | 13,507 |
| 2011 | $23,304 | 7,606 | 7,606 |
Note: Quantity represents Weight in kilograms
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