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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,868,644 | 1,873,499 | 1,873,499 |
| 2006 | $5,988,972 | 1,462,912 | 1,462,912 |
| 2007 | $6,558,668 | 1,439,028 | 1,439,028 |
| 2008 | $5,838,693 | 1,160,807 | 1,160,807 |
| 2009 | $4,453,004 | 831,722 | 831,722 |
| 2010 | $5,707,967 | 954,159 | 954,159 |
| 2011 | $5,817,103 | 1,048,900 | 1,048,900 |
Note: Quantity represents Weight in kilograms
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