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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $110,146 | 13,932 | 13,932 |
| 2006 | $161,638 | 24,659 | 24,659 |
| 2007 | $166,045 | 24,623 | 24,623 |
| 2008 | $355,652 | 41,283 | 41,283 |
| 2009 | $237,996 | 25,727 | 25,727 |
| 2010 | $287,042 | 41,302 | 41,302 |
| 2011 | $244,598 | 32,097 | 32,097 |
Note: Quantity represents Weight in kilograms
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