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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,000 | 32,824 | 32,824 |
| 2006 | $11,734 | 19,040 | 19,040 |
| 2007 | $30,371 | 25,800 | 25,800 |
| 2008 | $15,726 | 10,140 | 10,140 |
| 2009 | $106,649 | 116,648 | 116,648 |
| 2010 | $45,254 | 32,999 | 32,999 |
| 2011 | $117,629 | 97,509 | 97,509 |
Note: Quantity represents Weight in kilograms
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