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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $207,036 | 20,850 | 20,850 |
| 2006 | $206,898 | 14,807 | 14,807 |
| 2007 | $165,338 | 14,802 | 14,802 |
| 2008 | $60,559 | 3,647 | 3,647 |
| 2009 | $31,216 | 1,836 | 1,836 |
| 2010 | $19,354 | 1,451 | 1,451 |
| 2011 | $11,660 | 852 | 852 |
Note: Quantity represents Weight in kilograms
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