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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,195,192 | 967,421 | 967,421 |
| 2006 | $16,413,799 | 435,687 | 435,687 |
| 2007 | $14,381,694 | 0 | 0 |
| 2008 | $14,352,649 | 0 | 0 |
| 2009 | $11,389,464 | 0 | 0 |
| 2010 | $15,008,075 | 0 | 0 |
| 2011 | $14,843,883 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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