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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,702 | 3,371 | 3,371 |
| 2006 | $35,488 | 4,703 | 4,703 |
| 2007 | $38,586 | 4,008 | 4,008 |
| 2008 | $46,090 | 5,171 | 5,171 |
| 2009 | $22,556 | 2,537 | 2,537 |
| 2010 | $25,015 | 4,276 | 4,276 |
| 2011 | $21,763 | 6,637 | 6,637 |
Note: Quantity represents Weight in kilograms
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