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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $82,478 | 22,375 | 22,375 |
| 2006 | $91,596 | 29,062 | 29,062 |
| 2007 | $76,710 | 12,027 | 12,027 |
| 2008 | $86,118 | 30,268 | 30,268 |
| 2009 | $169,847 | 138,163 | 138,163 |
| 2010 | $28,512 | 10,523 | 10,523 |
| 2011 | $133,210 | 103,475 | 103,475 |
Note: Quantity represents Weight in kilograms
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