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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,223 | 38,925 | 38,925 |
| 2006 | $52,132 | 71,197 | 71,197 |
| 2007 | $30,307 | 126 | 126 |
| 2008 | $11,393 | 20,122 | 20,122 |
| 2009 | $93,679 | 86,241 | 86,241 |
| 2010 | $9,518 | 6,946 | 6,946 |
| 2011 | $87,092 | 32,481 | 32,481 |
Note: Quantity represents Weight in kilograms
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