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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,926 | 14,490 | 14,490 |
| 2006 | $69,221 | 17,644 | 17,644 |
| 2007 | $129,206 | 20,816 | 20,816 |
| 2008 | $54,312 | 19,318 | 19,318 |
| 2009 | $66,333 | 8,964 | 8,964 |
| 2010 | $42,125 | 5,779 | 5,779 |
| 2011 | $74,302 | 12,678 | 12,678 |
Note: Quantity represents Weight in kilograms
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