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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,081 | 9,016 | 9,016 |
| 2006 | $28,926 | 7,665 | 7,665 |
| 2007 | $88,678 | 12,462 | 12,462 |
| 2008 | $62,207 | 8,163 | 8,163 |
| 2009 | $81,526 | 14,821 | 14,821 |
| 2010 | $155,704 | 60,434 | 60,434 |
| 2011 | $311,988 | 74,690 | 74,690 |
Note: Quantity represents Weight in kilograms
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