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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $187,291 | 74,132 | 74,132 |
| 2006 | $167,242 | 56,067 | 56,067 |
| 2007 | $472,079 | 147,026 | 147,026 |
| 2008 | $423,505 | 98,821 | 98,821 |
| 2009 | $328,430 | 95,782 | 95,782 |
| 2010 | $151,394 | 44,928 | 44,928 |
| 2011 | $100,996 | 19,611 | 19,611 |
Note: Quantity represents Weight in kilograms
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