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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,828 | 1,400 | 1,400 |
| 2006 | $22,882 | 2,200 | 2,200 |
| 2007 | $486,541 | 70,300 | 70,300 |
| 2008 | $225,377 | 43,180 | 43,180 |
| 2009 | $315,337 | 88,100 | 88,100 |
| 2010 | $117,823 | 27,400 | 27,400 |
| 2011 | $310,715 | 76,099 | 76,099 |
Note: Quantity represents Weight in kilograms
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