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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,459 | 5,601 | 5,601 |
| 2006 | $43,545 | 16,081 | 16,081 |
| 2007 | $66,706 | 14,819 | 14,819 |
| 2008 | $297,309 | 15,859 | 15,859 |
| 2009 | $199,832 | 9,808 | 9,808 |
| 2010 | $179,912 | 19,917 | 19,917 |
| 2011 | $204,379 | 12,715 | 12,715 |
Note: Quantity represents Weight in kilograms
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