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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,079 | 2,000 | 2,000 |
| 2006 | $59,300 | 4,462 | 4,462 |
| 2007 | $100,892 | 17,660 | 17,660 |
| 2008 | $14,040 | 844 | 844 |
| 2009 | $9,351 | 1,819 | 1,819 |
| 2010 | $46,233 | 6,509 | 6,509 |
| 2011 | $33,251 | 2,036 | 2,036 |
Note: Quantity represents Weight in kilograms
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