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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $208,436 | 36,461 | 36,461 |
| 2006 | $88,899 | 18,997 | 18,997 |
| 2007 | $348 | 47 | 47 |
| 2008 | $25,412 | 4,396 | 4,396 |
| 2009 | $20,971 | 3,306 | 3,306 |
| 2010 | $136,003 | 10,341 | 10,341 |
| 2011 | $41,392 | 8,034 | 8,034 |
Note: Quantity represents Weight in kilograms
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