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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $718 | 200 | 200 |
| 2006 | $49,899 | 35,000 | 35,000 |
| 2007 | $6,093 | 4,292 | 4,292 |
| 2008 | $3,122 | 1,078 | 1,078 |
| 2009 | $183,878 | 100,291 | 100,291 |
| 2010 | $255,048 | 163,530 | 163,530 |
| 2011 | $295,671 | 191,422 | 191,422 |
Note: Quantity represents Weight in kilograms
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