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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $588,527 | 203,266 | 203,266 |
| 2006 | $636,689 | 212,441 | 212,441 |
| 2007 | $266,751 | 57,821 | 57,821 |
| 2008 | $147,143 | 48,912 | 48,912 |
| 2009 | $145,117 | 25,536 | 25,536 |
| 2010 | $97,876 | 13,421 | 13,421 |
| 2011 | $19,845 | 1,224 | 1,224 |
Note: Quantity represents Weight in kilograms
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