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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $206,508 | 13,987 | 13,987 |
| 2006 | $138,943 | 8,074 | 8,074 |
| 2007 | $197,855 | 18,179 | 18,179 |
| 2008 | $258,883 | 22,138 | 22,138 |
| 2009 | $112,358 | 6,841 | 6,841 |
| 2010 | $73,910 | 11,821 | 11,821 |
| 2011 | $64,867 | 9,553 | 9,553 |
Note: Quantity represents Weight in kilograms
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