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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,517 | 119,030 | 119,030 |
| 2006 | $22,171 | 53,900 | 53,900 |
| 2007 | $25,203 | 66,900 | 66,900 |
| 2008 | $19,835 | 53,250 | 53,250 |
| 2009 | $6,982 | 12,600 | 12,600 |
| 2010 | $28,267 | 40,040 | 40,040 |
| 2011 | $17,819 | 25,450 | 25,450 |
Note: Quantity represents Weight in kilograms
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