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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,173 | 1,888 | 1,888 |
| 2006 | $10,666 | 1,030 | 1,030 |
| 2007 | $13,943 | 10,517 | 10,517 |
| 2008 | $10,665 | 9,050 | 9,050 |
| 2009 | $6,914 | 9,251 | 9,251 |
| 2010 | $10,784 | 2,010 | 2,010 |
| 2011 | $71,020 | 30,527 | 30,527 |
Note: Quantity represents Weight in kilograms
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