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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,555 | 2,572 | 2,572 |
| 2006 | $100,207 | 10,479 | 10,479 |
| 2007 | $24,168 | 1,475 | 1,475 |
| 2008 | $38,276 | 2,192 | 2,192 |
| 2009 | $95,471 | 4,323 | 4,323 |
| 2010 | $2,214 | 334 | 334 |
| 2011 | $25,827 | 1,468 | 1,468 |
Note: Quantity represents Weight in kilograms
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