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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $183,720 | 568,927 | 568,927 |
| 2006 | $142,507 | 435,570 | 435,570 |
| 2007 | $87,482 | 54 | 54 |
| 2008 | $153,240 | 211,448 | 211,448 |
| 2009 | $136,301 | 215,511 | 215,511 |
| 2010 | $194,831 | 260,805 | 260,805 |
| 2011 | $137,084 | 178,268 | 178,268 |
Note: Quantity represents Weight in kilograms
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