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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $176,801 | 16,567 | 16,567 |
| 2006 | $13,596 | 972 | 972 |
| 2007 | $36,446 | 2,479 | 2,479 |
| 2008 | $19,610 | 542 | 542 |
| 2009 | $627,005 | 21,352 | 21,352 |
| 2010 | $608,001 | 26,604 | 26,604 |
| 2011 | $216,972 | 11,140 | 11,140 |
Note: Quantity represents Weight in kilograms
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