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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,259 | 135 | 135 |
| 2006 | $45,414 | 546 | 546 |
| 2007 | $310,295 | 19,264 | 19,264 |
| 2008 | $223,019 | 6,586 | 6,586 |
| 2009 | $265,696 | 29,826 | 29,826 |
| 2010 | $178,544 | 7,608 | 7,608 |
| 2011 | $120,756 | 4,705 | 4,705 |
Note: Quantity represents Weight in kilograms
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