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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,176 | 5,664 | 5,664 |
| 2006 | $8,091 | 3,248 | 3,248 |
| 2007 | $4,746 | 1,152 | 1,152 |
| 2008 | $28,598 | 4,914 | 4,914 |
| 2009 | $10,227 | 1,519 | 1,519 |
| 2010 | $32,990 | 5,302 | 5,302 |
| 2011 | $28,864 | 4,276 | 4,276 |
Note: Quantity represents Weight in kilograms
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