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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $115,044 | 5,616 | 5,616 |
| 2006 | $70,944 | 4,067 | 4,067 |
| 2007 | $69,856 | 4,034 | 4,034 |
| 2008 | $54,213 | 1,715 | 1,715 |
| 2009 | $67,692 | 3,216 | 3,216 |
| 2010 | $35,135 | 1,058 | 1,058 |
| 2011 | $22,824 | 806 | 806 |
Note: Quantity represents Weight in kilograms
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