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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,652 | 6,275 | 6,275 |
| 2006 | $22,398 | 1,953 | 1,953 |
| 2007 | $54,954 | 6,943 | 6,943 |
| 2008 | $45,140 | 4,086 | 4,086 |
| 2009 | $29,399 | 1,086 | 1,086 |
| 2010 | $33,049 | 833 | 833 |
| 2011 | $14,341 | 302 | 302 |
Note: Quantity represents Weight in kilograms
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