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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $134,373 | 132,112 | 132,112 |
| 2006 | $35,986 | 29,100 | 29,100 |
| 2007 | $46,207 | 21,477 | 21,477 |
| 2008 | $35,877 | 17,968 | 17,968 |
| 2009 | $17,151 | 7,989 | 7,989 |
| 2010 | $61,980 | 51,534 | 51,534 |
| 2011 | $26,555 | 13,906 | 13,906 |
Note: Quantity represents Weight in kilograms
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