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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,015 | 420,240 | 420,240 |
| 2006 | $182,831 | 8,992,599 | 8,992,599 |
| 2007 | $441,294 | 35,837,404 | 35,837,404 |
| 2008 | $206,939 | 8,347,480 | 8,347,480 |
| 2009 | $164,210 | 6,359,750 | 6,359,750 |
| 2011 | $2,472 | 3,520 | 3,520 |
Note: Quantity represents Weight in kilograms
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