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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,152 | 1,593 | 1,593 |
| 2006 | $69,725 | 5,622 | 5,622 |
| 2007 | $123,081 | 25,124 | 25,124 |
| 2008 | $120,319 | 43,521 | 43,521 |
| 2009 | $101,347 | 42,210 | 42,210 |
| 2010 | $67,640 | 27,693 | 27,693 |
| 2011 | $71,651 | 35,131 | 35,131 |
Note: Quantity represents Weight in kilograms
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