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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $168,852 | 17,538 | 17,538 |
| 2006 | $285,579 | 26,753 | 26,753 |
| 2007 | $360,438 | 36,574 | 36,574 |
| 2008 | $421,769 | 39,123 | 39,123 |
| 2009 | $591,255 | 0 | 0 |
| 2010 | $559,906 | 60,378 | 60,378 |
| 2011 | $642,169 | 53,327 | 53,327 |
Note: Quantity represents Weight in kilograms
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