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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,455 | 9,049 | 9,049 |
| 2006 | $8,924 | 2,488 | 2,488 |
| 2007 | $20,720 | 5,440 | 5,440 |
| 2008 | $22,290 | 5,488 | 5,488 |
| 2009 | $173,735 | 35,282 | 35,282 |
| 2010 | $114,226 | 0 | 0 |
| 2011 | $535,000 | 277,700 | 277,700 |
Note: Quantity represents Weight in kilograms
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