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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,614,920 | 42,478,380 | 42,478,380 |
| 2006 | $10,676,250 | 23,990,590 | 23,990,590 |
| 2007 | $27,700,619 | 72,045,000 | 72,045,000 |
| 2008 | $44,807,507 | 133,312,150 | 133,312,150 |
| 2009 | $57,709,062 | 153,240,642 | 153,240,642 |
| 2010 | $35,683,938 | 70,144,000 | 70,144,000 |
| 2011 | $5,715 | 5,000 | 5,000 |
Note: Quantity represents Weight in kilograms
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