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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $620 | 434 | 434 |
| 2006 | $5,735 | 37,480 | 37,480 |
| 2007 | $20,557 | 60,949 | 60,949 |
| 2008 | $83,555 | 136,600 | 136,600 |
| 2009 | $3,772 | 36,900 | 36,900 |
| 2010 | $9,942 | 25,978 | 25,978 |
| 2011 | $5,343 | 25,090 | 25,090 |
Note: Quantity represents Weight in kilograms
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