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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $118,999 | 64,036 | 64,036 |
| 2006 | $220,750 | 56,352 | 56,352 |
| 2007 | $211,189 | 42,640 | 42,640 |
| 2008 | $203,425 | 46,263 | 46,263 |
| 2009 | $67,543 | 18,463 | 18,463 |
| 2010 | $98,074 | 32,088 | 32,088 |
| 2011 | $292,543 | 79,166 | 79,166 |
Note: Quantity represents Weight in kilograms
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