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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,867 | 69,210 | 69,210 |
| 2006 | $36,019 | 98,200 | 98,200 |
| 2007 | $24,300 | 63,077 | 63,077 |
| 2008 | $64,503 | 36,330 | 36,330 |
| 2009 | $47,213 | 55,264 | 55,264 |
| 2010 | $55,582 | 25,992 | 25,992 |
| 2011 | $40,516 | 78,700 | 78,700 |
Note: Quantity represents Weight in kilograms
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