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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,587 | 5,962 | 5,962 |
| 2006 | $5,167 | 9,211 | 9,211 |
| 2007 | $21,702 | 35,711 | 35,711 |
| 2008 | $61,937 | 47,709 | 47,709 |
| 2009 | $50,256 | 54,986 | 54,986 |
| 2010 | $35,994 | 24,557 | 24,557 |
| 2011 | $32,371 | 57,652 | 57,652 |
Note: Quantity represents Weight in kilograms
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