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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,819 | 57,779 | 57,779 |
| 2006 | $3,610 | 1,336 | 1,336 |
| 2007 | $88,928 | 129,128 | 129,128 |
| 2008 | $17,083 | 5,802 | 5,802 |
| 2009 | $142,819 | 252,751 | 252,751 |
| 2010 | $16,396 | 6,978 | 6,978 |
| 2011 | $109,826 | 35,996 | 35,996 |
Note: Quantity represents Weight in kilograms
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