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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $116,400 | 294,574 | 294,574 |
| 2006 | $6,500 | 9,171 | 9,171 |
| 2007 | $17,100 | 75,467 | 75,467 |
| 2008 | $17,200 | 18,157 | 18,157 |
| 2009 | $34,700 | 33,395 | 33,395 |
| 2010 | $46,700 | 50,251 | 50,251 |
| 2011 | $212,300 | 276,266 | 276,266 |
Note: Quantity represents Weight in kilograms
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