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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $58,473 | 14,844 | 14,844 |
| 2006 | $37,979 | 13,918 | 13,918 |
| 2007 | $40,793 | 10,413 | 10,413 |
| 2008 | $1,076 | 159 | 159 |
| 2009 | $19,747 | 2,300 | 2,300 |
| 2010 | $2,463 | 665 | 665 |
| 2011 | $13,152 | 1,855 | 1,855 |
Note: Quantity represents Weight in kilograms
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