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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,298 | 1,700 | 1,700 |
| 2006 | $308 | 200 | 200 |
| 2007 | $9,384 | 3,000 | 3,000 |
| 2008 | $13,570 | 4,801 | 4,801 |
| 2009 | $90,512 | 36,000 | 36,000 |
| 2010 | $197,763 | 70,000 | 70,000 |
| 2011 | $216,371 | 74,040 | 74,040 |
Note: Quantity represents Weight in kilograms
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