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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,136 | 6,411 | 6,411 |
| 2006 | $5,908 | 1,416 | 1,416 |
| 2007 | $15,732 | 1,090 | 1,090 |
| 2008 | $10,552 | 2,036 | 2,036 |
| 2009 | $14,019 | 1,287 | 1,287 |
| 2010 | $12,318 | 1,053 | 1,053 |
| 2011 | $8,814 | 112 | 112 |
Note: Quantity represents Weight in kilograms
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