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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,364 | 59,315 | 59,315 |
| 2006 | $22,725 | 25,273 | 25,273 |
| 2007 | $50,409 | 47,424 | 47,424 |
| 2008 | $43,810 | 36,476 | 36,476 |
| 2009 | $311,685 | 322,226 | 322,226 |
| 2010 | $604,333 | 568,157 | 568,157 |
| 2011 | $819,906 | 718,933 | 718,933 |
Note: Quantity represents Weight in kilograms
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