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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,089 | 74,500 | 74,500 |
| 2006 | $61,691 | 19,120 | 19,120 |
| 2007 | $183,489 | 64,659 | 64,659 |
| 2008 | $562 | 570 | 570 |
| 2009 | $106,133 | 78,540 | 78,540 |
| 2010 | $585,054 | 1,099,215 | 1,099,215 |
| 2011 | $168,758 | 95,966 | 95,966 |
Note: Quantity represents Weight in kilograms
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