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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,387 | 36,745 | 36,745 |
| 2006 | $40,639 | 19,412 | 19,412 |
| 2007 | $3,037 | 1,599 | 1,599 |
| 2008 | $20,678 | 11,881 | 11,881 |
| 2009 | $9,916 | 3,878 | 3,878 |
| 2010 | $86,555 | 9,953 | 9,953 |
| 2011 | $45,832 | 14,387 | 14,387 |
Note: Quantity represents Weight in kilograms
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