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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,521 | 4,302 | 4,302 |
| 2006 | $30,975 | 17,060 | 17,060 |
| 2007 | $40,397 | 11,725 | 11,725 |
| 2008 | $16,707 | 2,363 | 2,363 |
| 2009 | $32,549 | 29,885 | 29,885 |
| 2010 | $39,021 | 22,574 | 22,574 |
| 2011 | $96,169 | 13,524 | 13,524 |
Note: Quantity represents Weight in kilograms
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