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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,912 | 3,088 | 3,088 |
| 2006 | $34,234 | 2,703 | 2,703 |
| 2007 | $32,882 | 2,138 | 2,138 |
| 2008 | $102,787 | 5,215 | 5,215 |
| 2009 | $19,038 | 1,742 | 1,742 |
| 2010 | $19,139 | 3,272 | 3,272 |
| 2011 | $17,271 | 2,102 | 2,102 |
Note: Quantity represents Weight in kilograms
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