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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $110,336,000 | 1,164,638 | 0 |
| 2006 | $76,712,000 | 1,247,574 | 0 |
| 2007 | $105,344,000 | 28,642,080 | 0 |
| 2008 | $119,485,000 | 28,290,586 | 0 |
| 2009 | $52,750,000 | 28,008,456 | 0 |
| 2010 | $62,686,000 | 30,238,617 | 2,315 |
| 2011 | $84,073,000 | 31,899,108 | 1,689,891 |
Note: Quantity represents No Quantity
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