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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $264,600 | 1,693,670 | 1,693,670 |
| 2006 | $258,100 | 1,016,558 | 1,016,558 |
| 2007 | $501,500 | 2,373,480 | 2,373,480 |
| 2008 | $382,000 | 1,476,960 | 1,476,960 |
| 2009 | $522,600 | 2,432,000 | 2,432,000 |
| 2010 | $637,400 | 2,854,220 | 2,854,220 |
| 2011 | $718,300 | 3,006,800 | 3,006,800 |
Note: Quantity represents Weight in kilograms
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