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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,365 | 42,023 | 42,023 |
| 2006 | $36,573 | 20,347 | 20,347 |
| 2007 | $43,700 | 22,469 | 22,469 |
| 2008 | $91,557 | 27,092 | 27,092 |
| 2009 | $95,839 | 4,919 | 4,919 |
| 2010 | $151,138 | 75,290 | 75,290 |
| 2011 | $251,301 | 80,216 | 80,216 |
Note: Quantity represents Weight in kilograms
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