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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $228,369 | 11,408 | 11,408 |
| 2006 | $162,954 | 11,007 | 11,007 |
| 2007 | $274,826 | 24,155 | 24,155 |
| 2008 | $211,203 | 10,984 | 10,984 |
| 2009 | $135,948 | 10,856 | 10,856 |
| 2010 | $201,534 | 10,613 | 10,613 |
| 2011 | $293,725 | 8,519 | 8,519 |
Note: Quantity represents Weight in kilograms
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