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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,113 | 1,900 | 1,900 |
| 2006 | $12,134 | 4,569 | 4,569 |
| 2007 | $25,945 | 11,859 | 11,859 |
| 2008 | $20,708 | 5,102 | 5,102 |
| 2009 | $3,093 | 675 | 675 |
| 2010 | $10,250 | 2,045 | 2,045 |
| 2011 | $16,971 | 7,062 | 7,062 |
Note: Quantity represents Weight in kilograms
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