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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,413 | 30,000 | 30,000 |
| 2006 | $77,477 | 115,080 | 115,080 |
| 2007 | $20,138 | 30,909 | 30,909 |
| 2008 | $160,051 | 268,115 | 268,115 |
| 2009 | $451,835 | 907,070 | 907,070 |
| 2010 | $131,719 | 498,774 | 498,774 |
| 2011 | $104,067 | 56,698 | 56,698 |
Note: Quantity represents Weight in kilograms
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