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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $103,436 | 40,477 | 40,477 |
| 2006 | $158,488 | 55,700 | 55,700 |
| 2007 | $153,731 | 65,893 | 65,893 |
| 2008 | $79,377 | 39,506 | 39,506 |
| 2009 | $160,536 | 105,510 | 105,510 |
| 2010 | $281,736 | 238,544 | 238,544 |
| 2011 | $401,743 | 261,177 | 261,177 |
Note: Quantity represents Weight in kilograms
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