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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,004 | 15,612 | 15,612 |
| 2006 | $72,048 | 13,545 | 13,545 |
| 2007 | $35,204 | 2,938 | 2,938 |
| 2008 | $260,243 | 47,280 | 47,280 |
| 2009 | $513,590 | 134,228 | 134,228 |
| 2010 | $436,460 | 96,706 | 96,706 |
| 2011 | $90,085 | 37,031 | 37,031 |
Note: Quantity represents Weight in kilograms
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