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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $100,273 | 16,760 | 16,760 |
| 2006 | $102,905 | 23,590 | 23,590 |
| 2007 | $144,356 | 28,869 | 28,869 |
| 2008 | $145,816 | 22,826 | 22,826 |
| 2009 | $198,126 | 30,966 | 30,966 |
| 2010 | $173,348 | 28,580 | 28,580 |
| 2011 | $98,004 | 15,629 | 15,629 |
Note: Quantity represents Weight in kilograms
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