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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $152,780 | 44,896 | 44,896 |
| 2006 | $151,293 | 44,227 | 44,227 |
| 2007 | $154,324 | 35,828 | 35,828 |
| 2008 | $257,594 | 53,312 | 53,312 |
| 2009 | $266,950 | 61,262 | 61,262 |
| 2010 | $236,228 | 45,185 | 45,185 |
Note: Quantity represents Weight in kilograms
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