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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,674 | 2,025 | 2,025 |
| 2006 | $27,874 | 4,794 | 4,794 |
| 2007 | $42,924 | 4,266 | 4,266 |
| 2008 | $45,574 | 3,136 | 3,136 |
| 2009 | $7,771 | 1,531 | 1,531 |
| 2010 | $28,035 | 5,457 | 5,457 |
| 2011 | $10,602 | 2,144 | 2,144 |
Note: Quantity represents Weight in kilograms
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