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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,298 | 30,552 | 30,552 |
| 2006 | $18,596 | 16,147 | 16,147 |
| 2007 | $41,223 | 42,920 | 42,920 |
| 2008 | $88,516 | 57,588 | 57,588 |
| 2009 | $86,727 | 22,909 | 22,909 |
| 2010 | $59,386 | 22,584 | 22,584 |
| 2011 | $36,911 | 22,778 | 22,778 |
Note: Quantity represents Weight in kilograms
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