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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,502 | 15,566 | 15,566 |
| 2006 | $40,515 | 20,062 | 20,062 |
| 2007 | $7,993 | 2,217 | 2,217 |
| 2008 | $25,218 | 9,218 | 9,218 |
| 2009 | $30,619 | 14,000 | 14,000 |
| 2010 | $20,268 | 9,260 | 9,260 |
| 2011 | $26,999 | 13,860 | 13,860 |
Note: Quantity represents Weight in kilograms
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