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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,567 | 3,220 | 3,220 |
| 2006 | $18,990 | 2,850 | 2,850 |
| 2007 | $19,561 | 2,725 | 2,725 |
| 2008 | $18,355 | 1,562 | 1,562 |
| 2009 | $21,782 | 2,270 | 2,270 |
| 2010 | $69,184 | 10,964 | 10,964 |
| 2011 | $87,080 | 11,125 | 11,125 |
Note: Quantity represents Weight in kilograms
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