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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $45,880 | 1,921 | 1,921 |
| 2006 | $147,072 | 4,360 | 4,360 |
| 2007 | $496,160 | 12,988 | 12,988 |
| 2008 | $865,518 | 22,875 | 22,875 |
| 2009 | $697,997 | 16,587 | 16,587 |
| 2010 | $292,056 | 7,062 | 7,062 |
| 2011 | $287,410 | 7,621 | 7,621 |
Note: Quantity represents Weight in kilograms
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