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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,056,803 | 1,326,716 | 1,326,716 |
| 2006 | $44,149,656 | 740,199 | 740,199 |
| 2007 | $44,896,338 | 0 | 0 |
| 2008 | $274,854,276 | 0 | 0 |
| 2009 | $33,303,404 | 0 | 0 |
| 2010 | $62,547,127 | 0 | 0 |
| 2011 | $199,126,911 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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