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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,095 | 21,658 | 21,658 |
| 2006 | $487,741 | 211,200 | 211,200 |
| 2007 | $257,216 | 139,103 | 139,103 |
| 2008 | $157,395 | 65,519 | 65,519 |
| 2009 | $322,886 | 85,786 | 85,786 |
| 2010 | $134 | 11 | 11 |
| 2011 | $2,991 | 121 | 121 |
Note: Quantity represents Weight in kilograms
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