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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,799 | 12,873 | 12,873 |
| 2006 | $36,698 | 31,921 | 31,921 |
| 2007 | $67,207 | 44,088 | 44,088 |
| 2008 | $50,972 | 34,967 | 34,967 |
| 2009 | $69,261 | 43,768 | 43,768 |
| 2010 | $150,800 | 107,788 | 107,788 |
| 2011 | $91,000 | 436,668 | 436,668 |
Note: Quantity represents Weight in kilograms
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