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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $90,930 | 32,724 | 32,724 |
| 2006 | $107,181 | 35,860 | 35,860 |
| 2007 | $91,844 | 26,864 | 26,864 |
| 2008 | $105,545 | 36,908 | 36,908 |
| 2009 | $81,909 | 24,329 | 24,329 |
| 2010 | $88,386 | 20,179 | 20,179 |
| 2011 | $70,156 | 14,027 | 14,027 |
Note: Quantity represents Weight in kilograms
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