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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,238,146 | 1,472,169 | 1,472,169 |
| 2006 | $461,426 | 472,542 | 472,542 |
| 2007 | $604,833 | 595,376 | 595,376 |
| 2008 | $6,763,889 | 5,843,736 | 5,843,736 |
| 2009 | $3,885,132 | 3,958,406 | 3,958,406 |
| 2010 | $3,716,550 | 7,579,299 | 7,579,299 |
| 2011 | $3,456,211 | 5,897,062 | 5,897,062 |
Note: Quantity represents Weight in kilograms
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