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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $688,195 | 339,010 | 339,010 |
| 2006 | $700,877 | 439,700 | 439,700 |
| 2007 | $726,073 | 332,200 | 332,200 |
| 2008 | $584,331 | 190,100 | 190,100 |
| 2009 | $521,390 | 197,800 | 197,800 |
| 2010 | $501,236 | 298,650 | 298,650 |
| 2011 | $633,504 | 423,277 | 423,277 |
Note: Quantity represents Weight in kilograms
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