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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $84,159 | 23,224 | 23,224 |
| 2006 | $58,996 | 16,121 | 16,121 |
| 2007 | $186,596 | 32,154 | 32,154 |
| 2008 | $209,927 | 34,556 | 34,556 |
| 2009 | $436,546 | 67,685 | 67,685 |
| 2010 | $199,033 | 38,932 | 38,932 |
| 2011 | $48,692 | 17,307 | 17,307 |
Note: Quantity represents Weight in kilograms
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