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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,134,679 | 550,595 | 550,595 |
| 2006 | $1,825,829 | 790,725 | 790,725 |
| 2007 | $2,021,880 | 721,590 | 721,590 |
| 2008 | $1,537,883 | 428,100 | 428,100 |
| 2009 | $377,702 | 136,800 | 136,800 |
| 2010 | $93,521 | 28,415 | 28,415 |
| 2011 | $75,408 | 22,597 | 22,597 |
Note: Quantity represents Weight in kilograms
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