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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,073 | 3,181 | 3,181 |
| 2006 | $82,867 | 8,115 | 8,115 |
| 2007 | $120,527 | 11,411 | 11,411 |
| 2008 | $655,893 | 61,718 | 61,718 |
| 2009 | $502,991 | 47,769 | 47,769 |
| 2010 | $1,339,116 | 124,911 | 124,911 |
| 2011 | $2,218,713 | 267,379 | 267,379 |
Note: Quantity represents Weight in kilograms
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