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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $121,665 | 32,820 | 32,820 |
| 2006 | $224,155 | 48,753 | 48,753 |
| 2007 | $249,132 | 50,529 | 50,529 |
| 2008 | $289,102 | 64,338 | 64,338 |
| 2009 | $121,589 | 19,884 | 19,884 |
| 2010 | $162,425 | 24,372 | 24,372 |
| 2011 | $100,662 | 10,673 | 10,673 |
Note: Quantity represents Weight in kilograms
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