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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,509 | 11,083 | 11,083 |
| 2006 | $63,441 | 8,745 | 8,745 |
| 2007 | $39,769 | 5,155 | 5,155 |
| 2008 | $87,180 | 35,868 | 35,868 |
| 2009 | $94,180 | 25,572 | 25,572 |
| 2010 | $105,602 | 24,920 | 24,920 |
| 2011 | $152,374 | 36,245 | 36,245 |
Note: Quantity represents Weight in kilograms
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