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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $209,757 | 46,859 | 46,859 |
| 2006 | $64,130 | 12,119 | 12,119 |
| 2007 | $1,844 | 428 | 428 |
| 2008 | $2,074 | 3,028 | 3,028 |
| 2009 | $10,143 | 1,119 | 1,119 |
| 2010 | $801 | 105 | 105 |
| 2011 | $24,996 | 2,030 | 2,030 |
Note: Quantity represents Weight in kilograms
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