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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,120 | 4,880 | 4,880 |
| 2006 | $11,545 | 2,218 | 2,218 |
| 2007 | $1 | 7 | 7 |
| 2008 | $26,442 | 8,979 | 8,979 |
| 2009 | $66,933 | 25,680 | 25,680 |
| 2010 | $60,381 | 14,925 | 14,925 |
| 2011 | $162,276 | 22,877 | 22,877 |
Note: Quantity represents Weight in kilograms
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