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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,992 | 12,067 | 12,067 |
| 2006 | $10,744 | 1,123 | 1,123 |
| 2007 | $84,888 | 13,602 | 13,602 |
| 2008 | $101,353 | 16,314 | 16,314 |
| 2009 | $22,552 | 2,477 | 2,477 |
| 2010 | $65,843 | 6,604 | 6,604 |
| 2011 | $42,812 | 898 | 898 |
Note: Quantity represents Weight in kilograms
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