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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,122 | 2,592 | 2,592 |
| 2006 | $16,457 | 2,947 | 2,947 |
| 2007 | $34,923 | 5,445 | 5,445 |
| 2008 | $24,682 | 4,042 | 4,042 |
| 2009 | $27,121 | 4,046 | 4,046 |
| 2010 | $25,682 | 1,750 | 1,750 |
| 2011 | $34,155 | 3,469 | 3,469 |
Note: Quantity represents Weight in kilograms
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