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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,979 | 2,995 | 2,995 |
| 2006 | $47,615 | 3,156 | 3,156 |
| 2007 | $31,248 | 6,423 | 6,423 |
| 2008 | $29,564 | 2,299 | 2,299 |
| 2009 | $19,114 | 2,364 | 2,364 |
| 2010 | $27,543 | 6,623 | 6,623 |
| 2011 | $12,152 | 1,067 | 1,067 |
Note: Quantity represents Weight in kilograms
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