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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $143,082 | 2,319 | 2,319 |
| 2006 | $88,681 | 1,906 | 1,906 |
| 2007 | $122,427 | 1,634 | 1,634 |
| 2008 | $176,154 | 2,921 | 2,921 |
| 2009 | $106,248 | 2,349 | 2,349 |
| 2010 | $147,594 | 1,309 | 1,309 |
| 2011 | $74,756 | 1,535 | 1,535 |
Note: Quantity represents Weight in kilograms
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