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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18 | 2 | 2 |
| 2006 | $13,948 | 1,692 | 1,692 |
| 2007 | $3,632 | 1,325 | 1,325 |
| 2008 | $20,091 | 971 | 971 |
| 2009 | $302,597 | 51,115 | 51,115 |
| 2010 | $216,391 | 135,634 | 135,634 |
| 2011 | $77,936 | 16,293 | 16,293 |
Note: Quantity represents Weight in kilograms
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