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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,056 | 18,477 | 18,477 |
| 2006 | $5,787 | 23,688 | 23,688 |
| 2007 | $6,192 | 10,312 | 10,312 |
| 2008 | $3,413 | 6,664 | 6,664 |
| 2009 | $4,242 | 13,698 | 13,698 |
| 2010 | $15,061 | 21,274 | 21,274 |
| 2011 | $31,280 | 7,013 | 7,013 |
Note: Quantity represents Weight in kilograms
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