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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $181,398 | 35,515 | 35,515 |
| 2006 | $129,437 | 27,056 | 27,056 |
| 2007 | $198,300 | 26,811 | 26,811 |
| 2008 | $898,063 | 35,269 | 35,269 |
| 2009 | $1,167,841 | 354,343 | 354,343 |
| 2010 | $336,774 | 45,916 | 45,916 |
| 2011 | $63,143 | 25,707 | 25,707 |
Note: Quantity represents Weight in kilograms
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