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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $67,418 | 12,904 | 12,904 |
| 2006 | $170,890 | 34,714 | 34,714 |
| 2007 | $197,823 | 22,484 | 22,484 |
| 2008 | $21,532 | 1,644 | 1,644 |
| 2009 | $114,334 | 16,590 | 16,590 |
| 2010 | $13,012 | 1,222 | 1,222 |
| 2011 | $60,732 | 6,651 | 6,651 |
Note: Quantity represents Weight in kilograms
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