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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $71,266 | 12 | 12 |
| 2006 | $94,256 | 1,028 | 1,028 |
| 2007 | $109,455 | 166 | 166 |
| 2008 | $113,261 | 1,714 | 1,714 |
| 2009 | $161,445 | 2,568 | 2,568 |
| 2010 | $217,605 | 11,966 | 11,966 |
| 2011 | $81,857 | 14,346 | 14,346 |
Note: Quantity represents Weight in kilograms
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