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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $147,474 | 105,140 | 105,140 |
| 2006 | $152,251 | 64,185 | 64,185 |
| 2007 | $239,127 | 96,110 | 96,110 |
| 2008 | $31,838 | 9,748 | 9,748 |
| 2009 | $27,513 | 14,665 | 14,665 |
| 2010 | $32,318 | 6,477 | 6,477 |
| 2011 | $40,346 | 5,750 | 5,750 |
Note: Quantity represents Weight in kilograms
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