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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $478 | 212 | 212 |
| 2006 | $962 | 301 | 301 |
| 2007 | $940,207 | 1,906,879 | 1,906,879 |
| 2008 | $22,193,623 | 38,513,353 | 38,513,353 |
| 2009 | $81,562 | 95,099 | 95,099 |
| 2010 | $3,610,407 | 4,405,449 | 4,405,449 |
| 2011 | $39,735 | 11,034 | 11,034 |
Note: Quantity represents Weight in kilograms
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