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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $137,454 | 514,000 | 514,000 |
| 2006 | $483,009 | 2,805,000 | 2,805,000 |
| 2007 | $621,941 | 1,810,000 | 1,810,000 |
| 2008 | $517,850 | 1,722,000 | 1,722,000 |
| 2009 | $479,078 | 1,921,000 | 1,921,000 |
| 2010 | $565,189 | 2,091,000 | 2,091,000 |
| 2011 | $276,303 | 1,162,000 | 1,162,000 |
Note: Quantity represents Weight in kilograms
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