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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,108 | 35,586 | 35,586 |
| 2006 | $105,258 | 24,721 | 24,721 |
| 2007 | $75,696 | 28,428 | 28,428 |
| 2008 | $170,539 | 61,086 | 61,086 |
| 2009 | $50,352 | 109,804 | 109,804 |
| 2010 | $107,781 | 33,672 | 33,672 |
| 2011 | $151,765 | 33,332 | 33,332 |
Note: Quantity represents Weight in kilograms
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