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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,915 | 2,458 | 2,458 |
| 2006 | $29,867 | 16,500 | 16,500 |
| 2007 | $60,173 | 38,204 | 38,204 |
| 2008 | $142,850 | 41,023 | 41,023 |
| 2009 | $65,924 | 21,674 | 21,674 |
| 2010 | $95,594 | 101,059 | 101,059 |
| 2011 | $186,594 | 98,725 | 98,725 |
Note: Quantity represents Weight in kilograms
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