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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $219,993 | 23,715 | 23,715 |
| 2006 | $134,673 | 20,113 | 20,113 |
| 2007 | $198,238 | 10,147 | 10,147 |
| 2008 | $112,460 | 6,213 | 6,213 |
| 2009 | $101,110 | 6,636 | 6,636 |
| 2010 | $67,686 | 7,688 | 7,688 |
| 2011 | $39,383 | 3,163 | 3,163 |
Note: Quantity represents Weight in kilograms
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