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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,221 | 32,140 | 32,140 |
| 2006 | $11,532 | 23,520 | 23,520 |
| 2007 | $96,711 | 153,362 | 153,362 |
| 2008 | $24,164 | 22,589 | 22,589 |
| 2009 | $27,973 | 37,830 | 37,830 |
| 2010 | $679 | 130 | 130 |
| 2011 | $9,348 | 4,839 | 4,839 |
Note: Quantity represents Weight in kilograms
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