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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,821 | 28,230 | 28,230 |
| 2006 | $13,473 | 15,250 | 15,250 |
| 2007 | $29,120 | 73,285 | 73,285 |
| 2008 | $11,880 | 5,901 | 5,901 |
| 2009 | $5,150 | 3,279 | 3,279 |
| 2010 | $5,189 | 3,377 | 3,377 |
| 2011 | $18,869 | 15,835 | 15,835 |
Note: Quantity represents Weight in kilograms
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