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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,180 | 26,200 | 26,200 |
| 2006 | $2,290 | 10,000 | 10,000 |
| 2007 | $4,623 | 18,000 | 18,000 |
| 2008 | $7,958 | 33,200 | 33,200 |
| 2009 | $40,053 | 129,200 | 129,200 |
| 2010 | $53,129 | 255,000 | 255,000 |
| 2011 | $264,118 | 92,315 | 92,315 |
Note: Quantity represents Weight in kilograms
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