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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,116 | 35,290 | 35,290 |
| 2006 | $82,153 | 30,584 | 30,584 |
| 2007 | $103,266 | 31,071 | 31,071 |
| 2008 | $36,220 | 18,347 | 18,347 |
| 2009 | $53,313 | 34,382 | 34,382 |
| 2010 | $42,400 | 15,427 | 15,427 |
| 2011 | $54,057 | 25,028 | 25,028 |
Note: Quantity represents Weight in kilograms
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