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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,335 | 6,296 | 6,296 |
| 2006 | $59,254 | 39,631 | 39,631 |
| 2007 | $5,072 | 676 | 676 |
| 2008 | $23,038 | 1,774 | 1,774 |
| 2009 | $35,545 | 958 | 958 |
| 2010 | $57,100 | 2,810 | 2,810 |
| 2011 | $90,850 | 6,676 | 6,676 |
Note: Quantity represents Weight in kilograms
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