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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $57,729 | 163,275 | 163,275 |
| 2006 | $74,886 | 225,481 | 225,481 |
| 2007 | $278,324 | 583,563 | 583,563 |
| 2008 | $461,305 | 2,795,105 | 2,795,105 |
| 2009 | $208,311 | 1,499,981 | 1,499,981 |
| 2010 | $313,130 | 2,575,139 | 2,575,139 |
| 2011 | $293,660 | 2,065,330 | 2,065,330 |
Note: Quantity represents Weight in kilograms
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