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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $52,034 | 35,462 | 35,462 |
| 2006 | $118,145 | 60,372 | 60,372 |
| 2007 | $118,365 | 37,545 | 37,545 |
| 2008 | $282,844 | 52,848 | 52,848 |
| 2009 | $354,523 | 285,579 | 285,579 |
| 2010 | $881,217 | 317,386 | 317,386 |
| 2011 | $516,063 | 176,273 | 176,273 |
Note: Quantity represents Weight in kilograms
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