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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,290 | 32,000 | 32,000 |
| 2006 | $28,085 | 33,000 | 33,000 |
| 2007 | $31,848 | 35,262 | 35,262 |
| 2008 | $31,724 | 32,050 | 32,050 |
| 2009 | $50,672 | 50,895 | 50,895 |
| 2010 | $104,541 | 101,940 | 101,940 |
| 2011 | $33,682 | 33,930 | 33,930 |
Note: Quantity represents Weight in kilograms
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