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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,018 | 23,500 | 23,500 |
| 2006 | $24,603 | 78,408 | 78,408 |
| 2007 | $17,003 | 25,344 | 25,344 |
| 2008 | $25,912 | 82,603 | 82,603 |
| 2009 | $21,543 | 3,359 | 3,359 |
| 2010 | $22,070 | 7,140 | 7,140 |
| 2011 | $40,094 | 4,955 | 4,955 |
Note: Quantity represents Weight in kilograms
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