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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,671 | 7,650 | 7,650 |
| 2006 | $98,508 | 11,223 | 11,223 |
| 2007 | $78,960 | 14,187 | 14,187 |
| 2008 | $63,200 | 5,844 | 5,844 |
| 2009 | $437,278 | 66,380 | 66,380 |
| 2010 | $84,777 | 15,690 | 15,690 |
| 2011 | $66,595 | 11,412 | 11,412 |
Note: Quantity represents Weight in kilograms
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