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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,606 | 8,800 | 8,800 |
| 2006 | $33,770 | 13,016 | 13,016 |
| 2007 | $19,560 | 4,047 | 4,047 |
| 2008 | $27,006 | 6,000 | 6,000 |
| 2009 | $10,192 | 2,211 | 2,211 |
| 2010 | $3,735 | 1,005 | 1,005 |
| 2011 | $1,056 | 55 | 55 |
Note: Quantity represents Weight in kilograms
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