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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,898 | 18,549 | 18,549 |
| 2006 | $13,948 | 4,049 | 4,049 |
| 2007 | $29,560 | 8,365 | 8,365 |
| 2008 | $85,985 | 16,990 | 16,990 |
| 2009 | $38,481 | 6,258 | 6,258 |
| 2010 | $25,167 | 4,442 | 4,442 |
| 2011 | $51,123 | 9,803 | 9,803 |
Note: Quantity represents Weight in kilograms
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