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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,793 | 3,955 | 3,955 |
| 2006 | $23,698 | 5,666 | 5,666 |
| 2007 | $34,752 | 13,535 | 13,535 |
| 2008 | $45,438 | 9,183 | 9,183 |
| 2009 | $44,041 | 9,408 | 9,408 |
| 2010 | $22,660 | 3,420 | 3,420 |
| 2011 | $71,683 | 15,152 | 15,152 |
Note: Quantity represents Weight in kilograms
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