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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $623,738 | 155,979 | 155,979 |
| 2006 | $727,881 | 142,380 | 142,380 |
| 2007 | $457,801 | 41,615 | 41,615 |
| 2008 | $389,585 | 37,440 | 37,440 |
| 2009 | $201,435 | 16,245 | 16,245 |
| 2010 | $112,523 | 18,428 | 18,428 |
| 2011 | $955,186 | 219,054 | 219,054 |
Note: Quantity represents Weight in kilograms
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