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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,479 | 15,103 | 15,103 |
| 2006 | $69,167 | 14,154 | 14,154 |
| 2007 | $41,369 | 11,854 | 11,854 |
| 2008 | $46,873 | 13,543 | 13,543 |
| 2009 | $58,254 | 15,891 | 15,891 |
| 2010 | $75,887 | 20,886 | 20,886 |
| 2011 | $83,084 | 22,218 | 22,218 |
Note: Quantity represents Weight in kilograms
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