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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $175,300 | 40,595 | 40,595 |
| 2006 | $126,459 | 57,506 | 57,506 |
| 2007 | $118,116 | 26,275 | 26,275 |
| 2008 | $105,949 | 43,033 | 43,033 |
| 2009 | $138,841 | 35,450 | 35,450 |
| 2010 | $140,088 | 49,046 | 49,046 |
Note: Quantity represents Weight in kilograms
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