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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $558,043 | 1,017,595 | 1,017,595 |
| 2007 | $608,011 | 894,572 | 894,572 |
| 2008 | $388,501 | 400,457 | 400,457 |
| 2009 | $193,542 | 190,987 | 190,987 |
| 2010 | $26,124 | 24,999 | 24,999 |
| 2011 | $9,166 | 627 | 627 |
Note: Quantity represents Weight in kilograms
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