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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,926 | 6,630 | 6,630 |
| 2006 | $9,534 | 14,609 | 14,609 |
| 2007 | $4,824 | 7,555 | 7,555 |
| 2008 | $314,174 | 320,900 | 320,900 |
| 2009 | $206,647 | 541,700 | 541,700 |
| 2010 | $889,251 | 2,780,595 | 2,780,595 |
| 2011 | $545,638 | 1,314,849 | 1,314,849 |
Note: Quantity represents Weight in kilograms
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