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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,710,000 | 590,300 | 590,300 |
| 2006 | $2,001,000 | 682,665 | 682,665 |
| 2007 | $1,053,000 | 308,357 | 308,357 |
| 2008 | $769,000 | 147,091 | 147,091 |
| 2009 | $530,000 | 170,021 | 170,021 |
| 2010 | $171,000 | 35,900 | 35,900 |
| 2011 | $209,000 | 14,407 | 14,407 |
Note: Quantity represents Weight in kilograms
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