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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $194,603 | 603,000 | 603,000 |
| 2006 | $67,053 | 245,000 | 245,000 |
| 2007 | $258,069 | 557,877 | 557,877 |
| 2008 | $183,975 | 482,140 | 482,140 |
| 2009 | $379,298 | 529,661 | 529,661 |
| 2010 | $400,119 | 647,270 | 647,270 |
Note: Quantity represents Weight in kilograms
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