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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,741 | 614 | 614 |
| 2006 | $48,758 | 745 | 745 |
| 2007 | $15,139 | 319 | 319 |
| 2008 | $19,915 | 46,675 | 46,675 |
| 2009 | $9,194 | 22,226 | 22,226 |
| 2010 | $30,501 | 76,114 | 76,114 |
| 2011 | $8,760 | 21,183 | 21,183 |
Note: Quantity represents Weight in kilograms
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