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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,758 | 2,513 | 2,513 |
| 2006 | $9,290 | 489 | 489 |
| 2007 | $12,037 | 1,969 | 1,969 |
| 2008 | $55,063 | 11,266 | 11,266 |
| 2009 | $25,703 | 7,767 | 7,767 |
| 2010 | $15,529 | 4,488 | 4,488 |
| 2011 | $40,862 | 8,038 | 8,038 |
Note: Quantity represents Weight in kilograms
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