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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,642 | 3,698 | 3,698 |
| 2006 | $69,979 | 6,875 | 6,875 |
| 2007 | $78,916 | 8,600 | 8,600 |
| 2008 | $164,771 | 16,031 | 16,031 |
| 2009 | $82,843 | 7,287 | 7,287 |
| 2010 | $81,716 | 7,353 | 7,353 |
| 2011 | $167,000 | 369,775 | 369,775 |
Note: Quantity represents Weight in kilograms
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