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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $311,806 | 158,411 | 158,411 |
| 2006 | $194,441 | 101,221 | 101,221 |
| 2007 | $151,521 | 87,528 | 87,528 |
| 2008 | $144,120 | 62,071 | 62,071 |
| 2009 | $171,395 | 98,887 | 98,887 |
| 2010 | $102,572 | 51,916 | 51,916 |
Note: Quantity represents Weight in kilograms
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