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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,076 | 22,272 | 22,272 |
| 2006 | $69,714 | 49,887 | 49,887 |
| 2007 | $88,831 | 36,616 | 36,616 |
| 2008 | $205,094 | 100,678 | 100,678 |
| 2009 | $196,602 | 114,196 | 114,196 |
| 2010 | $264,970 | 144,090 | 144,090 |
| 2011 | $454,849 | 156,116 | 156,116 |
Note: Quantity represents Weight in kilograms
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