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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,120 | 7,066 | 7,066 |
| 2006 | $71,349 | 14,893 | 14,893 |
| 2007 | $88,331 | 14,619 | 14,619 |
| 2008 | $91,478 | 15,069 | 15,069 |
| 2009 | $87,318 | 16,834 | 16,834 |
| 2010 | $89,573 | 15,710 | 15,710 |
| 2011 | $83,881 | 17,317 | 17,317 |
Note: Quantity represents Weight in kilograms
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