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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $108,358 | 38,506 | 38,506 |
| 2006 | $107,542 | 28,903 | 28,903 |
| 2007 | $107,241 | 26,243 | 26,243 |
| 2008 | $118,217 | 27,091 | 27,091 |
| 2009 | $129,654 | 30,600 | 30,600 |
| 2010 | $65,175 | 17,383 | 17,383 |
| 2011 | $100,324 | 16,877 | 16,877 |
Note: Quantity represents Weight in kilograms
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