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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,564 | 160,000 | 160,000 |
| 2006 | $96,754 | 273,471 | 273,471 |
| 2007 | $1,441,644 | 2,215,983 | 2,215,983 |
| 2008 | $7,719,860 | 13,654,938 | 13,654,938 |
| 2009 | $10,643,988 | 11,173,580 | 11,173,580 |
| 2010 | $8,798,414 | 10,764,057 | 10,764,057 |
| 2011 | $5,366,706 | 11,674,599 | 11,674,599 |
Note: Quantity represents Weight in kilograms
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