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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $154,352 | 27,350 | 27,350 |
| 2006 | $142,676 | 30,955 | 30,955 |
| 2007 | $134,477 | 20,378 | 20,378 |
| 2008 | $128,546 | 28,895 | 28,895 |
| 2009 | $56,971 | 7,646 | 7,646 |
| 2010 | $70,561 | 7,344 | 7,344 |
| 2011 | $117,495 | 10,548 | 10,548 |
Note: Quantity represents Weight in kilograms
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