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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $776,019 | 375,875 | 375,875 |
| 2006 | $699,324 | 277,943 | 277,943 |
| 2007 | $458,118 | 53,502 | 53,502 |
| 2008 | $189,268 | 8,261 | 8,261 |
| 2009 | $162,930 | 8,030 | 8,030 |
| 2010 | $116,015 | 19,043 | 19,043 |
Note: Quantity represents Weight in kilograms
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