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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $99,495 | 22,959 | 22,959 |
| 2006 | $79,984 | 18,562 | 18,562 |
| 2007 | $109,859 | 19,630 | 19,630 |
| 2008 | $98,727 | 13,477 | 13,477 |
| 2009 | $152,584 | 18,967 | 18,967 |
| 2010 | $181,853 | 30,979 | 30,979 |
| 2011 | $288,482 | 28,027 | 28,027 |
Note: Quantity represents Weight in kilograms
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