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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,524,217 | 502,580 | 502,580 |
| 2006 | $23,969,774 | 410,241 | 410,241 |
| 2007 | $12,410,658 | 0 | 0 |
| 2008 | $12,206,527 | 0 | 0 |
| 2009 | $10,957,490 | 0 | 0 |
| 2010 | $10,159,986 | 0 | 0 |
| 2011 | $9,948,402 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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