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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,510 | 7,644 | 7,644 |
| 2006 | $118,835 | 7,429 | 7,429 |
| 2007 | $76,732 | 6,951 | 6,951 |
| 2008 | $349,658 | 37,172 | 37,172 |
| 2009 | $21,412 | 1,527 | 1,527 |
| 2010 | $38,170 | 3,989 | 3,989 |
| 2011 | $162,728 | 27,983 | 27,983 |
Note: Quantity represents Weight in kilograms
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