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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $176,621 | 26,547 | 26,547 |
| 2006 | $344,449 | 21,811 | 21,811 |
| 2007 | $285,793 | 14,205 | 14,205 |
| 2008 | $119,390 | 5,976 | 5,976 |
| 2009 | $197,735 | 17,837 | 17,837 |
| 2010 | $108,312 | 4,528 | 4,528 |
| 2011 | $98,944 | 4,947 | 4,947 |
Note: Quantity represents Weight in kilograms
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