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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,363 | 8,154 | 8,154 |
| 2006 | $18,458 | 3,185 | 3,185 |
| 2007 | $19,586 | 4,447 | 4,447 |
| 2008 | $37,689 | 7,960 | 7,960 |
| 2009 | $27,956 | 6,759 | 6,759 |
| 2010 | $47,490 | 15,567 | 15,567 |
| 2011 | $55,749 | 14,410 | 14,410 |
Note: Quantity represents Weight in kilograms
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