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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,484 | 25,158 | 25,158 |
| 2006 | $13,028 | 821 | 821 |
| 2007 | $141,572 | 176,292 | 176,292 |
| 2008 | $470,432 | 236,515 | 236,515 |
| 2009 | $248,399 | 182,406 | 182,406 |
| 2010 | $401,144 | 378,134 | 378,134 |
| 2011 | $36,163 | 46,801 | 46,801 |
Note: Quantity represents Weight in kilograms
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