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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,967,000 | 9,775,964 | 9,775,964 |
| 2006 | $4,587,000 | 13,174,600 | 13,174,600 |
| 2007 | $3,428,000 | 8,923,403 | 8,923,403 |
| 2008 | $2,637,000 | 5,290,500 | 5,290,500 |
| 2009 | $2,665,000 | 8,591,024 | 8,591,024 |
| 2010 | $8,969,306 | 16,716,500 | 16,716,500 |
| 2011 | $5,643,611 | 12,713,475 | 12,713,475 |
Note: Quantity represents Weight in kilograms
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