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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $110,680 | 99,952 | 148 |
| 2006 | $61,191 | 61,331 | 88 |
| 2007 | $94,715 | 73,326 | 109 |
| 2008 | $68,602 | 60,757 | 88 |
| 2009 | $129,148 | 110,074 | 163 |
| 2010 | $91,038 | 81,774 | 119 |
| 2011 | $158,546 | 132,907 | 194 |
Note: Quantity represents Volume in cubic meters
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