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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,977 | 822 | 822 |
| 2006 | $130,609 | 2,854 | 2,854 |
| 2007 | $112,539 | 4,292 | 4,292 |
| 2008 | $93,458 | 2,019 | 2,019 |
| 2009 | $39,942 | 1,340 | 1,340 |
| 2010 | $115,144 | 659 | 659 |
| 2011 | $346,682 | 3,838 | 3,838 |
Note: Quantity represents Weight in kilograms
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