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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,701 | 4,361 | 4,361 |
| 2006 | $12,439 | 34,924 | 34,924 |
| 2007 | $25,973 | 16,836 | 16,836 |
| 2008 | $2,608 | 1,809 | 1,809 |
| 2009 | $27,441 | 57,689 | 57,689 |
| 2010 | $8,196 | 3,061 | 3,061 |
| 2011 | $24,234 | 17,658 | 17,658 |
Note: Quantity represents Weight in kilograms
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