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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,109 | 2,112 | 2,112 |
| 2006 | $94,975 | 9,277 | 9,277 |
| 2007 | $143,014 | 16,415 | 16,415 |
| 2008 | $140,992 | 11,663 | 11,663 |
| 2009 | $43,118 | 3,277 | 3,277 |
| 2010 | $58,360 | 6,312 | 6,312 |
| 2011 | $67,765 | 6,545 | 6,545 |
Note: Quantity represents Weight in kilograms
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