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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,440 | 27,901 | 27,901 |
| 2006 | $40,836 | 13,945 | 13,945 |
| 2007 | $148,108 | 38,496 | 38,496 |
| 2008 | $849,742 | 32,077 | 32,077 |
| 2009 | $4,110 | 1,051 | 1,051 |
| 2010 | $1,035 | 59 | 59 |
| 2011 | $66,432 | 23,844 | 23,844 |
Note: Quantity represents Weight in kilograms
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