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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $116,723,960 | 170,503,225 | 170,503,225 |
| 2006 | $109,562,396 | 174,446,414 | 174,446,414 |
| 2007 | $114,435,263 | 153,996,985 | 153,996,985 |
| 2008 | $104,564,577 | 115,751,924 | 115,751,924 |
| 2009 | $56,507,321 | 77,814,548 | 77,814,548 |
| 2010 | $83,003,863 | 97,853,426 | 97,853,426 |
| 2011 | $84,509,456 | 86,477,856 | 86,477,856 |
Note: Quantity represents Weight in kilograms
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