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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,899,000 | 1,521,500 | 0 |
| 2006 | $9,340,000 | 1,531,700 | 0 |
| 2007 | $11,030,000 | 2,626,876 | 0 |
| 2008 | $19,035,000 | 4,693,433 | 0 |
| 2009 | $27,419,000 | 2,845,811 | 0 |
| 2010 | $205,861,000 | 7,547,737 | 0 |
| 2011 | $619,000 | 90,000 | 0 |
Note: Quantity represents No Quantity
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