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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,481 | 3,590 | 3,590 |
| 2006 | $95,483 | 22,425 | 22,425 |
| 2007 | $68,287 | 15,367 | 15,367 |
| 2008 | $50,402 | 10,145 | 10,145 |
| 2009 | $22,492 | 3,407 | 3,407 |
| 2010 | $40,673 | 7,155 | 7,155 |
| 2011 | $51,425 | 6,689 | 6,689 |
Note: Quantity represents Weight in kilograms
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