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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,918 | 19,088 | 19,088 |
| 2006 | $21,510 | 5,684 | 5,684 |
| 2007 | $138,537 | 193,824 | 193,824 |
| 2008 | $308,892 | 62,561 | 62,561 |
| 2009 | $259,942 | 51,247 | 51,247 |
| 2010 | $354,768 | 58,775 | 58,775 |
| 2011 | $533,806 | 77,332 | 77,332 |
Note: Quantity represents Weight in kilograms
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