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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,775 | 1,886 | 1,886 |
| 2006 | $14,629 | 1,894 | 1,894 |
| 2007 | $10,690 | 1,551 | 1,551 |
| 2008 | $14,423 | 1,721 | 1,721 |
| 2009 | $48,092 | 6,210 | 6,210 |
| 2010 | $44,850 | 6,364 | 6,364 |
| 2011 | $71,076 | 9,135 | 9,135 |
Note: Quantity represents Weight in kilograms
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