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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,592 | 2,400 | 2,400 |
| 2006 | $6,389 | 5,325 | 5,325 |
| 2007 | $12,582 | 8,728 | 8,728 |
| 2008 | $21,298 | 14,016 | 14,016 |
| 2009 | $19,090 | 11,565 | 11,565 |
| 2010 | $15,620 | 8,101 | 8,101 |
| 2011 | $18,077 | 9,487 | 9,487 |
Note: Quantity represents Weight in kilograms
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