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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $302,601 | 105,593 | 105,593 |
| 2006 | $271,173 | 106,076 | 106,076 |
| 2007 | $269,810 | 76,773 | 76,773 |
| 2008 | $235,452 | 48,344 | 48,344 |
| 2009 | $339,752 | 1,354,736 | 1,354,736 |
| 2010 | $549,721 | 2,591,878 | 2,591,878 |
| 2011 | $726,878 | 3,915,220 | 3,915,220 |
Note: Quantity represents Weight in kilograms
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