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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,309 | 1,336 | 1,336 |
| 2006 | $25,106 | 8,826 | 8,826 |
| 2007 | $7,656 | 5,463 | 5,463 |
| 2008 | $50,349 | 17,202 | 17,202 |
| 2009 | $24,583 | 10,085 | 10,085 |
| 2010 | $68,233 | 28,959 | 28,959 |
| 2011 | $72,574 | 20,095 | 20,095 |
Note: Quantity represents Weight in kilograms
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