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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $105,171 | 17,386 | 17,386 |
| 2006 | $56,683 | 21,818 | 21,818 |
| 2007 | $76,222 | 21,668 | 21,668 |
| 2008 | $39,188 | 15,171 | 15,171 |
| 2009 | $171,199 | 28,427 | 28,427 |
| 2010 | $95,058 | 30,196 | 30,196 |
| 2011 | $45,774 | 8,577 | 8,577 |
Note: Quantity represents Weight in kilograms
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