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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $214,154 | 333,200 | 333,200 |
| 2006 | $388,947 | 452,900 | 452,900 |
| 2007 | $443,393 | 479,119 | 479,119 |
| 2008 | $311,483 | 316,600 | 316,600 |
| 2009 | $345,494 | 192,300 | 192,300 |
| 2010 | $539,479 | 766,540 | 766,540 |
| 2011 | $566,180 | 487,070 | 487,070 |
Note: Quantity represents Weight in kilograms
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