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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $88 | 13 | 13 |
| 2006 | $14 | 2 | 2 |
| 2007 | $110,609 | 718,645 | 718,645 |
| 2008 | $2,753,595 | 14,710,955 | 14,710,955 |
| 2009 | $3,216,787 | 24,926,822 | 24,926,822 |
| 2010 | $1,731,571 | 9,000,929 | 9,000,929 |
| 2011 | $3,682,800 | 18,600,526 | 18,600,526 |
Note: Quantity represents Weight in kilograms
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