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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $150,029 | 8,717 | 8,717 |
| 2006 | $158,448 | 7,869 | 7,869 |
| 2007 | $122,325 | 6,359 | 6,359 |
| 2008 | $230,164 | 32,791 | 32,791 |
| 2009 | $23,943 | 2,722 | 2,722 |
| 2010 | $22,650 | 3,448 | 3,448 |
| 2011 | $35,790 | 3,541 | 3,541 |
Note: Quantity represents Weight in kilograms
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