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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,242 | 6,808 | 6,808 |
| 2006 | $70,171 | 34,718 | 34,718 |
| 2007 | $77,758 | 21,040 | 21,040 |
| 2008 | $71,965 | 19,793 | 19,793 |
| 2009 | $52,077 | 11,490 | 11,490 |
| 2010 | $88,647 | 27,140 | 27,140 |
| 2011 | $228,159 | 82,011 | 82,011 |
Note: Quantity represents Weight in kilograms
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