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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $290,140 | 38,000 | 38,000 |
| 2006 | $316,828 | 41,619 | 41,619 |
| 2007 | $395,740 | 42,214 | 42,214 |
| 2008 | $484,964 | 53,856 | 53,856 |
| 2009 | $437,072 | 43,553 | 43,553 |
| 2010 | $453,426 | 47,453 | 47,453 |
| 2011 | $374,406 | 40,710 | 40,710 |
Note: Quantity represents Weight in kilograms
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