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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $620,288 | 36,310 | 36,310 |
| 2006 | $526,433 | 36,258 | 36,258 |
| 2007 | $469,145 | 24,698 | 24,698 |
| 2008 | $465,423 | 22,922 | 22,922 |
| 2009 | $330,230 | 13,190 | 13,190 |
| 2010 | $496,958 | 15,620 | 15,620 |
| 2011 | $485,814 | 20,158 | 20,158 |
Note: Quantity represents Weight in kilograms
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