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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,275 | 76,180 | 76,180 |
| 2006 | $42,625 | 54,860 | 54,860 |
| 2007 | $64,348 | 64,617 | 64,617 |
| 2008 | $54,958 | 50,630 | 50,630 |
| 2009 | $40,488 | 46,070 | 46,070 |
| 2010 | $33,657 | 40,229 | 40,229 |
| 2011 | $165,272 | 244,482 | 244,482 |
Note: Quantity represents Weight in kilograms
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