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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,600 | 462 | 462 |
| 2006 | $2,230 | 293 | 293 |
| 2007 | $144,482 | 94,690 | 94,690 |
| 2008 | $40,207 | 4,441 | 4,441 |
| 2009 | $34,951 | 12,579 | 12,579 |
| 2010 | $98,359 | 49,422 | 49,422 |
| 2011 | $56,921 | 32,309 | 32,309 |
Note: Quantity represents Weight in kilograms
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