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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $181,202 | 176,185 | 176,185 |
| 2006 | $329,290 | 378,570 | 378,570 |
| 2007 | $665,160 | 603,715 | 603,715 |
| 2008 | $1,143,896 | 927,530 | 927,530 |
| 2009 | $1,058,687 | 853,368 | 853,368 |
| 2010 | $1,321,724 | 1,226,173 | 1,226,173 |
| 2011 | $2,479,488 | 2,708,647 | 2,708,647 |
Note: Quantity represents Weight in kilograms
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