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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,101 | 7,598 | 7,598 |
| 2006 | $32,219 | 7,986 | 7,986 |
| 2007 | $38,958 | 6,607 | 6,607 |
| 2008 | $319,362 | 24,380 | 24,380 |
| 2009 | $129,602 | 15,863 | 15,863 |
| 2010 | $63,914 | 10,986 | 10,986 |
| 2011 | $69,802 | 13,326 | 13,326 |
Note: Quantity represents Weight in kilograms
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