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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,507,866 | 503,540 | 503,540 |
| 2006 | $23,148,912 | 541,960 | 541,960 |
| 2007 | $29,855,640 | 600,923 | 600,923 |
| 2008 | $32,095,113 | 683,382 | 683,382 |
| 2009 | $17,095,724 | 280,441 | 280,441 |
| 2010 | $25,875,659 | 518,061 | 518,061 |
| 2011 | $32,872,477 | 661,779 | 661,779 |
Note: Quantity represents Weight in kilograms
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