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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,169 | 63,070 | 63,070 |
| 2006 | $24,376 | 61,500 | 61,500 |
| 2007 | $55,267 | 149,900 | 149,900 |
| 2008 | $315,046 | 1,262,340 | 1,262,340 |
| 2009 | $51,528 | 363,027 | 363,027 |
| 2010 | $635,501 | 3,081,484 | 3,081,484 |
| 2011 | $106,934 | 542,615 | 542,615 |
Note: Quantity represents Weight in kilograms
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