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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,000 | 26,000 | 26,000 |
| 2006 | $11,888 | 3,779 | 3,779 |
| 2007 | $22,400 | 10,970 | 10,970 |
| 2008 | $28,339 | 23,082 | 23,082 |
| 2009 | $23,790 | 8,815 | 8,815 |
| 2010 | $8,947 | 1,516 | 1,516 |
| 2011 | $73,950 | 32,193 | 32,193 |
Note: Quantity represents Weight in kilograms
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