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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,266 | 17,668 | 17,668 |
| 2006 | $59,393 | 31,758 | 31,758 |
| 2007 | $28,058 | 6,005 | 6,005 |
| 2008 | $31,473 | 5,700 | 5,700 |
| 2009 | $21,968 | 6,100 | 6,100 |
| 2010 | $9,906 | 2,413 | 2,413 |
| 2011 | $17,315 | 3,572 | 3,572 |
Note: Quantity represents Weight in kilograms
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