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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $745 | 1,000 | 1,000 |
| 2006 | $1,830 | 2,600 | 2,600 |
| 2007 | $10,827 | 4,090 | 4,090 |
| 2008 | $1,987 | 2,000 | 2,000 |
| 2009 | $4,638 | 2,750 | 2,750 |
| 2010 | $12,554 | 11,350 | 11,350 |
| 2011 | $12,631 | 10,000 | 10,000 |
Note: Quantity represents Weight in kilograms
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