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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,350 | 21,079 | 21,079 |
| 2006 | $99,818 | 31,820 | 31,820 |
| 2007 | $123,478 | 71,382 | 71,382 |
| 2008 | $178,969 | 114,259 | 114,259 |
| 2009 | $193,343 | 116,068 | 116,068 |
| 2010 | $341,872 | 205,590 | 205,590 |
Note: Quantity represents Weight in kilograms
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