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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $84,375 | 130,087 | 130,087 |
| 2006 | $73,876 | 113,900 | 113,900 |
| 2007 | $305,642 | 49,626 | 49,626 |
| 2008 | $560,508 | 6,747,690 | 6,747,690 |
| 2009 | $1,151,220 | 4,007,781 | 4,007,781 |
| 2010 | $983,959 | 859,192 | 859,192 |
| 2011 | $961,630 | 631,439 | 631,439 |
Note: Quantity represents Weight in kilograms
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