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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $208,336 | 71,332 | 71,332 |
| 2006 | $184,310 | 50,089 | 50,089 |
| 2007 | $391,399 | 248,970 | 248,970 |
| 2008 | $168,191 | 57,406 | 57,406 |
| 2009 | $668,293 | 140,275 | 140,275 |
| 2010 | $103,897 | 18,659 | 18,659 |
| 2011 | $532,129 | 86,476 | 86,476 |
Note: Quantity represents Weight in kilograms
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