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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,139 | 11,312 | 11,312 |
| 2006 | $73,570 | 19,796 | 19,796 |
| 2007 | $106,274 | 20,676 | 20,676 |
| 2008 | $173,021 | 33,725 | 33,725 |
| 2009 | $80,859 | 23,489 | 23,489 |
| 2010 | $61,945 | 17,289 | 17,289 |
| 2011 | $151,157 | 34,293 | 34,293 |
Note: Quantity represents Weight in kilograms
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