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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,855,615 | 143,604,912 | 143,604,912 |
| 2006 | $118,383,526 | 176,957,495 | 176,957,495 |
| 2010 | $573,946,607 | 625,853,842 | 625,853,842 |
| 2011 | $749,019,856 | 762,381,820 | 762,381,820 |
Note: Quantity represents Weight in kilograms
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