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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,582 | 347 | 347 |
| 2006 | $10,217 | 281 | 281 |
| 2007 | $167,698 | 11,332 | 11,332 |
| 2008 | $893,968 | 23,490 | 23,490 |
| 2009 | $1,991,190 | 742,222 | 742,222 |
| 2010 | $1,958,881 | 1,486,170 | 1,486,170 |
| 2011 | $2,305,245 | 958,058 | 958,058 |
Note: Quantity represents Weight in kilograms
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