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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,073,608 | 501,187 | 501,187 |
| 2006 | $13,360,977 | 678,141 | 678,141 |
| 2007 | $9,171,853 | 528,810 | 528,810 |
| 2008 | $7,409,134 | 389,591 | 389,591 |
| 2009 | $10,895,656 | 456,139 | 456,139 |
| 2010 | $15,452,298 | 532,773 | 532,773 |
| 2011 | $29,607,183 | 465,764 | 465,764 |
Note: Quantity represents Weight in kilograms
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