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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,674 | 289 | 289 |
| 2006 | $73,134 | 3,723 | 3,723 |
| 2007 | $15,466 | 844 | 844 |
| 2008 | $24,184 | 1,272 | 1,272 |
| 2009 | $25,801 | 1,135 | 1,135 |
| 2010 | $66,536 | 3,177 | 3,177 |
| 2011 | $150,997 | 7,130 | 7,130 |
Note: Quantity represents Weight in kilograms
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