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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,058 | 2,500 | 2,500 |
| 2006 | $2,028 | 101,340 | 101,340 |
| 2007 | $20,917 | 24,480 | 24,480 |
| 2008 | $115,419 | 199,480 | 199,480 |
| 2009 | $104,582 | 284,204 | 284,204 |
| 2010 | $36,099 | 146,760 | 146,760 |
| 2011 | $12,075 | 136,720 | 136,720 |
Note: Quantity represents Weight in kilograms
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