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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,379 | 1,599 | 1,599 |
| 2006 | $63,777 | 6,058 | 6,058 |
| 2007 | $153,269 | 14,176 | 14,176 |
| 2008 | $64,801 | 763 | 763 |
| 2009 | $38,004 | 1,316 | 1,316 |
| 2010 | $23,204 | 1,316 | 1,316 |
| 2011 | $74,898 | 2,121 | 2,121 |
Note: Quantity represents Weight in kilograms
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