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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $504,246 | 147,528 | 147,528 |
| 2006 | $462,383 | 155,959 | 155,959 |
| 2007 | $556,307 | 115,502 | 115,502 |
| 2008 | $906,123 | 159,470 | 159,470 |
| 2009 | $1,379,716 | 256,589 | 256,589 |
| 2010 | $1,234,837 | 216,483 | 216,483 |
| 2011 | $1,298,560 | 213,652 | 213,652 |
Note: Quantity represents Weight in kilograms
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