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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $82,744 | 7,290 | 7,290 |
| 2006 | $78,355 | 8,904 | 8,904 |
| 2007 | $73,385 | 10,128 | 10,128 |
| 2008 | $269,384 | 27,039 | 27,039 |
| 2009 | $52,076 | 2,095 | 2,095 |
| 2010 | $192,602 | 21,805 | 21,805 |
| 2011 | $652,833 | 155,983 | 155,983 |
Note: Quantity represents Weight in kilograms
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