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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,724 | 58,520 | 58,520 |
| 2006 | $56,583 | 23,339 | 23,339 |
| 2007 | $28,715 | 3,774 | 3,774 |
| 2008 | $6,076 | 1,861 | 1,861 |
| 2009 | $21,631 | 4,514 | 4,514 |
| 2010 | $5,730 | 1,486 | 1,486 |
| 2011 | $4,844 | 2,737 | 2,737 |
Note: Quantity represents Weight in kilograms
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