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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,172 | 32,383 | 32,383 |
| 2006 | $108,690 | 70,899 | 70,899 |
| 2007 | $95,381 | 33,564 | 33,564 |
| 2008 | $112,970 | 34,568 | 34,568 |
| 2009 | $180,018 | 79,007 | 79,007 |
| 2010 | $377,095 | 86,739 | 86,739 |
| 2011 | $663,294 | 191,763 | 191,763 |
Note: Quantity represents Weight in kilograms
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