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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $151,364 | 102,908 | 102,908 |
| 2006 | $110,644 | 69,154 | 69,154 |
| 2007 | $46,129 | 28,492 | 28,492 |
| 2008 | $100,255 | 58,952 | 58,952 |
| 2009 | $228,530 | 156,952 | 156,952 |
| 2010 | $526,009 | 467,077 | 467,077 |
| 2011 | $729,865 | 729,774 | 729,774 |
Note: Quantity represents Weight in kilograms
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