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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $45,738 | 30,364 | 30,364 |
| 2006 | $48,512 | 35,232 | 35,232 |
| 2007 | $40,607 | 8,500 | 8,500 |
| 2008 | $52,719 | 22,933 | 22,933 |
| 2009 | $71,391 | 49,535 | 49,535 |
| 2010 | $35,340 | 46,948 | 46,948 |
| 2011 | $38,035 | 10,351 | 10,351 |
Note: Quantity represents Weight in kilograms
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