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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $169,581 | 26,007 | 26,007 |
| 2006 | $42,612 | 6,115 | 6,115 |
| 2007 | $163,784 | 54,215 | 54,215 |
| 2008 | $319,974 | 15,105 | 15,105 |
| 2009 | $646,068 | 21,029 | 21,029 |
| 2010 | $648,874 | 21,310 | 21,310 |
| 2011 | $411,777 | 7,206 | 7,206 |
Note: Quantity represents Weight in kilograms
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