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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,348 | 20,110 | 20,110 |
| 2006 | $33,359 | 6,923 | 6,923 |
| 2007 | $22,996 | 13,661 | 13,661 |
| 2008 | $98,069 | 18,800 | 18,800 |
| 2009 | $110,593 | 23,171 | 23,171 |
| 2010 | $186,035 | 48,357 | 48,357 |
| 2011 | $127,222 | 28,159 | 28,159 |
Note: Quantity represents Weight in kilograms
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