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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $96,136,040 | 189,934,506 | 189,934,506 |
| 2006 | $100,526,427 | 199,118,177 | 199,118,177 |
| 2007 | $107,058,125 | 164,594,627 | 164,594,627 |
| 2008 | $121,729,251 | 114,012,608 | 114,012,608 |
| 2009 | $131,386,241 | 175,292,977 | 175,292,977 |
| 2010 | $157,907,994 | 195,561,909 | 195,561,909 |
| 2011 | $239,308,813 | 204,313,546 | 204,313,546 |
Note: Quantity represents Weight in kilograms
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