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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,139 | 185,711 | 185,711 |
| 2006 | $21,745 | 155,115 | 155,115 |
| 2007 | $18,308 | 95,000 | 95,000 |
| 2008 | $56,838 | 266,996 | 266,996 |
| 2009 | $19,647 | 111,845 | 111,845 |
| 2010 | $13,361 | 213,968 | 213,968 |
| 2011 | $28,568 | 130,016 | 130,016 |
Note: Quantity represents Weight in kilograms
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