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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $218,158 | 7,769 | 7,769 |
| 2006 | $132,656 | 8,195 | 8,195 |
| 2007 | $45,754 | 2,355 | 2,355 |
| 2008 | $41,924 | 1,363 | 1,363 |
| 2009 | $34,188 | 1,060 | 1,060 |
| 2010 | $60,486 | 1,944 | 1,944 |
| 2011 | $44,743 | 1,673 | 1,673 |
Note: Quantity represents Weight in kilograms
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