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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,777 | 33,756 | 33,756 |
| 2006 | $26,229 | 70,035 | 70,035 |
| 2007 | $71,941 | 102,727 | 102,727 |
| 2008 | $92,049 | 166,928 | 166,928 |
| 2009 | $22,943 | 34,042 | 34,042 |
| 2010 | $15,215 | 16,922 | 16,922 |
| 2011 | $34,403 | 35,509 | 35,509 |
Note: Quantity represents Weight in kilograms
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