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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,603 | 4,542 | 4,542 |
| 2006 | $5,745 | 7,628 | 7,628 |
| 2007 | $12,673 | 23,774 | 23,774 |
| 2008 | $10,194 | 5,230 | 5,230 |
| 2009 | $15,264 | 14,215 | 14,215 |
| 2010 | $8,660 | 11,429 | 11,429 |
| 2011 | $10,039 | 16,053 | 16,053 |
Note: Quantity represents Weight in kilograms
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