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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $72,953 | 27,191 | 27,191 |
| 2006 | $60,278 | 14,830 | 14,830 |
| 2007 | $95,216 | 29,277 | 29,277 |
| 2008 | $71,181 | 17,927 | 17,927 |
| 2009 | $64,783 | 11,411 | 11,411 |
| 2010 | $254,860 | 33,552 | 33,552 |
| 2011 | $385,849 | 68,619 | 68,619 |
Note: Quantity represents Weight in kilograms
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