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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,228,481 | 10,587,500 | 10,587,500 |
| 2006 | $17,808,351 | 8,690,125 | 8,690,125 |
| 2007 | $22,160,412 | 9,703,000 | 9,703,000 |
| 2008 | $25,366,415 | 10,720,250 | 10,720,250 |
| 2009 | $19,685,982 | 11,872,005 | 11,872,005 |
| 2010 | $23,155,744 | 10,023,500 | 10,023,500 |
| 2011 | $29,299,506 | 8,992,250 | 8,992,250 |
Note: Quantity represents Weight in kilograms
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