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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,171 | 81,658 | 81,658 |
| 2006 | $75,476 | 64,944 | 64,944 |
| 2007 | $201,423 | 150,429 | 150,429 |
| 2008 | $537,841 | 410,500 | 410,500 |
| 2009 | $347,943 | 380,650 | 380,650 |
| 2011 | $168,700 | 119,443 | 119,443 |
Note: Quantity represents Weight in kilograms
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