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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,716 | 53,781 | 53,781 |
| 2006 | $18,250 | 26,736 | 26,736 |
| 2007 | $13,271 | 47,676 | 47,676 |
| 2008 | $52,322 | 59,714 | 59,714 |
| 2009 | $46,025 | 70,545 | 70,545 |
| 2010 | $32,605 | 61,652 | 61,652 |
| 2011 | $48,894 | 72,689 | 72,689 |
Note: Quantity represents Weight in kilograms
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