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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,307,000 | 5,771,133 | 5,771,133 |
| 2006 | $24,927,000 | 6,365,313 | 6,365,313 |
| 2007 | $30,850,000 | 7,119,125 | 7,119,125 |
| 2008 | $36,666,800 | 9,010,647 | 9,010,647 |
| 2009 | $33,042,700 | 8,517,843 | 8,517,843 |
| 2010 | $37,671,700 | 11,021,404 | 11,021,404 |
| 2011 | $38,637,600 | 10,203,043 | 10,203,043 |
Note: Quantity represents Weight in kilograms
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