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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,506 | 25,949 | 25,949 |
| 2006 | $12,668 | 2,370 | 2,370 |
| 2007 | $61,295 | 172,200 | 172,200 |
| 2008 | $29,661 | 53,615 | 53,615 |
| 2009 | $12,659 | 8,760 | 8,760 |
| 2010 | $96,650 | 35,433 | 35,433 |
| 2011 | $10,769 | 1,020 | 1,020 |
Note: Quantity represents Weight in kilograms
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