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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,818 | 30,266 | 30,266 |
| 2006 | $28,644 | 15,002 | 15,002 |
| 2007 | $42,199 | 20,512 | 20,512 |
| 2008 | $67,447 | 27,842 | 27,842 |
| 2009 | $181,728 | 93,241 | 93,241 |
| 2010 | $147,250 | 111,160 | 111,160 |
| 2011 | $130,221 | 51,210 | 51,210 |
Note: Quantity represents Weight in kilograms
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