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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $299,076 | 136,437 | 136,437 |
| 2006 | $299,502 | 138,656 | 138,656 |
| 2007 | $136,450 | 63,283 | 63,283 |
| 2008 | $439,506 | 170,885 | 170,885 |
| 2009 | $499,981 | 229,386 | 229,386 |
| 2010 | $547,803 | 287,588 | 287,588 |
| 2011 | $811,405 | 332,198 | 332,198 |
Note: Quantity represents Weight in kilograms
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