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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,591 | 23,344 | 23,344 |
| 2006 | $5,756 | 4,484 | 4,484 |
| 2007 | $43,547 | 3,411 | 3,411 |
| 2008 | $5,882 | 1,445 | 1,445 |
| 2009 | $22,944 | 56,192 | 56,192 |
| 2010 | $19,714 | 25,011 | 25,011 |
| 2011 | $8,050 | 2,115 | 2,115 |
Note: Quantity represents Weight in kilograms
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