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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,460 | 950 | 950 |
| 2006 | $44,519 | 9,512 | 9,512 |
| 2007 | $103,500 | 22,797 | 22,797 |
| 2008 | $67,388 | 7,658 | 7,658 |
| 2009 | $109,092 | 18,152 | 18,152 |
| 2010 | $92,506 | 21,582 | 21,582 |
| 2011 | $9,450 | 1,008 | 1,008 |
Note: Quantity represents Weight in kilograms
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