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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $171,465 | 21,825 | 21,825 |
| 2006 | $175,521 | 15,847 | 15,847 |
| 2007 | $161,512 | 50,995 | 50,995 |
| 2008 | $335,818 | 122,787 | 122,787 |
| 2009 | $69,371 | 40,557 | 40,557 |
| 2010 | $114,792 | 33,458 | 33,458 |
| 2011 | $24,878 | 3,627 | 3,627 |
Note: Quantity represents Weight in kilograms
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