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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,296 | 64,280 | 64,280 |
| 2006 | $7,986 | 26,465 | 26,465 |
| 2007 | $18,174 | 123,853 | 123,853 |
| 2008 | $9,894 | 34,303 | 34,303 |
| 2009 | $8,939 | 22,155 | 22,155 |
| 2010 | $21,462 | 25,172 | 25,172 |
| 2011 | $12,181 | 22,737 | 22,737 |
Note: Quantity represents Weight in kilograms
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