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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,365,000 | 15,770,663 | 15,770,663 |
| 2006 | $48,748,000 | 18,882,087 | 18,882,087 |
| 2007 | $66,762,000 | 24,475,567 | 24,475,567 |
| 2008 | $62,700,000 | 21,711,524 | 21,711,524 |
| 2009 | $41,716,000 | 18,175,300 | 18,175,300 |
| 2010 | $54,627,000 | 23,993,039 | 23,993,039 |
| 2011 | $60,563,000 | 19,271,518 | 19,271,518 |
Note: Quantity represents Weight in kilograms
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