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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $80,518 | 25,006 | 25,006 |
| 2006 | $127,761 | 7,501 | 7,501 |
| 2007 | $38,599 | 5,966 | 5,966 |
| 2008 | $25,988 | 412 | 412 |
| 2009 | $87,239 | 619 | 619 |
| 2010 | $22,369 | 110 | 110 |
| 2011 | $161,160 | 19,184 | 19,184 |
Note: Quantity represents Weight in kilograms
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