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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $226,343 | 26,260 | 26,260 |
| 2006 | $91,212 | 14,120 | 14,120 |
| 2007 | $43,978 | 8,577 | 8,577 |
| 2008 | $105,707 | 14,419 | 14,419 |
| 2009 | $39,080 | 4,596 | 4,596 |
| 2010 | $21,668 | 3,317 | 3,317 |
| 2011 | $19,660 | 2,412 | 2,412 |
Note: Quantity represents Weight in kilograms
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