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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,811 | 7,750 | 7,750 |
| 2006 | $344 | 93 | 93 |
| 2007 | $797 | 469 | 469 |
| 2008 | $83,332 | 76,600 | 76,600 |
| 2009 | $69,153 | 69,383 | 69,383 |
| 2010 | $52,256 | 100,092 | 100,092 |
| 2011 | $28,628 | 24,651 | 24,651 |
Note: Quantity represents Weight in kilograms
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