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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $268,148 | 8,147 | 8,147 |
| 2006 | $376,870 | 8,320 | 8,320 |
| 2007 | $829,540 | 9,582 | 9,582 |
| 2008 | $1,028,308 | 10,931 | 10,931 |
| 2009 | $313,819 | 4,196 | 4,196 |
| 2010 | $193,926 | 2,419 | 2,419 |
| 2011 | $418,608 | 5,266 | 5,266 |
Note: Quantity represents Weight in kilograms
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