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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,193 | 22,000 | 22,000 |
| 2006 | $49,828 | 14,370 | 14,370 |
| 2007 | $12,143 | 12,255 | 12,255 |
| 2008 | $169,812 | 31,379 | 31,379 |
| 2009 | $12,494 | 12,564 | 12,564 |
| 2010 | $37,432 | 11,342 | 11,342 |
| 2011 | $100,923 | 28,718 | 28,718 |
Note: Quantity represents Weight in kilograms
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