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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,723,403 | 8,536,100 | 8,536,100 |
| 2006 | $4,468,635 | 736,482,876 | 736,482,876 |
| 2007 | $4,976,057 | 19,687,590 | 19,687,590 |
| 2008 | $7,764,164 | 27,636,366 | 27,636,366 |
| 2009 | $2,759,620 | 13,241,128 | 13,241,128 |
| 2010 | $984,472 | 2,250,604 | 2,250,604 |
| 2011 | $910,048 | 1,859,072 | 1,859,072 |
Note: Quantity represents Weight in kilograms
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