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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $100,000 | 5,114 | 5,114 |
| 2006 | $353,900 | 24,827 | 24,827 |
| 2007 | $487,800 | 25,508 | 25,508 |
| 2008 | $779,300 | 67,181 | 67,181 |
| 2009 | $462,300 | 27,298 | 27,298 |
| 2010 | $436,200 | 24,006 | 24,006 |
| 2011 | $243,300 | 10,352 | 10,352 |
Note: Quantity represents Weight in kilograms
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