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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,429 | 6,467 | 6,467 |
| 2006 | $57,552 | 17,623 | 17,623 |
| 2007 | $20,307 | 5,642 | 5,642 |
| 2008 | $67,214 | 8,083 | 8,083 |
| 2009 | $38,446 | 14,719 | 14,719 |
| 2010 | $24,763 | 7,980 | 7,980 |
| 2011 | $38,911 | 10,611 | 10,611 |
Note: Quantity represents Weight in kilograms
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