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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,327 | 12,874 | 12,874 |
| 2006 | $78,157 | 15,355 | 15,355 |
| 2007 | $38,672 | 5,319 | 5,319 |
| 2008 | $113,194 | 16,637 | 16,637 |
| 2009 | $53,200 | 9,597 | 9,597 |
| 2010 | $104,021 | 16,307 | 16,307 |
| 2011 | $152,725 | 28,025 | 28,025 |
Note: Quantity represents Weight in kilograms
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