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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,063 | 14,159 | 14,159 |
| 2006 | $63,886 | 24,320 | 24,320 |
| 2007 | $48,487 | 33,003 | 33,003 |
| 2008 | $300,300 | 204,928 | 204,928 |
| 2009 | $25,421 | 6,218 | 6,218 |
| 2010 | $22,285 | 6,858 | 6,858 |
| 2011 | $19,491 | 11,811 | 11,811 |
Note: Quantity represents Weight in kilograms
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