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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,833 | 1,105 | 1,105 |
| 2006 | $59,893 | 2,337 | 2,337 |
| 2007 | $83,259 | 688 | 688 |
| 2008 | $93,190 | 5,061 | 5,061 |
| 2009 | $57,619 | 1,718 | 1,718 |
| 2010 | $217,442 | 4,068 | 4,068 |
| 2011 | $476,417 | 2,215 | 2,215 |
Note: Quantity represents Weight in kilograms
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