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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $346,846 | 5,126 | 5,126 |
| 2006 | $299,819 | 9,178 | 9,178 |
| 2007 | $362,286 | 13,473 | 13,473 |
| 2008 | $238,321 | 6,281 | 6,281 |
| 2009 | $90,838 | 2,235 | 2,235 |
| 2010 | $195,838 | 1,961 | 1,961 |
| 2011 | $75,274 | 816 | 816 |
Note: Quantity represents Weight in kilograms
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