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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $233,548 | 263,377 | 263,377 |
| 2006 | $261,014 | 296,126 | 296,126 |
| 2007 | $377,904 | 447,100 | 447,100 |
| 2008 | $576,773 | 504,046 | 504,046 |
| 2009 | $498,058 | 400,855 | 400,855 |
| 2010 | $603,260 | 588,877 | 588,877 |
| 2011 | $778,366 | 717,240 | 717,240 |
Note: Quantity represents Weight in kilograms
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