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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,006,770 | 604,485 | 604,485 |
| 2006 | $6,472,217 | 402,079 | 402,079 |
| 2007 | $7,776,256 | 457,562 | 457,562 |
| 2008 | $7,901,319 | 0 | 0 |
| 2009 | $7,501,481 | 0 | 0 |
| 2010 | $8,071,014 | 373,470 | 373,470 |
| 2011 | $8,841,626 | 800,524 | 800,524 |
Note: Quantity represents Weight in kilograms
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