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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,184 | 22,316 | 22,316 |
| 2006 | $44,487 | 19,445 | 19,445 |
| 2007 | $52,591 | 21,491 | 21,491 |
| 2008 | $52,897 | 25,080 | 25,080 |
| 2009 | $73,937 | 54,731 | 54,731 |
| 2010 | $85,954 | 43,534 | 43,534 |
| 2011 | $105,563 | 49,975 | 49,975 |
Note: Quantity represents Weight in kilograms
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