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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $364,571 | 137,502 | 137,502 |
| 2006 | $946,687 | 361,703 | 361,703 |
| 2007 | $792,066 | 270,327 | 270,327 |
| 2008 | $71,634 | 20,039 | 20,039 |
| 2009 | $143,457 | 39,080 | 39,080 |
| 2010 | $12,895 | 1,955 | 1,955 |
Note: Quantity represents Weight in kilograms
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