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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,024 | 24,598 | 24,598 |
| 2006 | $14,505 | 18,666 | 18,666 |
| 2007 | $67,069 | 51,793 | 51,793 |
| 2008 | $6,979 | 11,224 | 11,224 |
| 2009 | $79,108 | 73,675 | 73,675 |
| 2010 | $61,689 | 76,544 | 76,544 |
| 2011 | $117,392 | 68,911 | 68,911 |
Note: Quantity represents Weight in kilograms
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