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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,215 | 18,366 | 18,366 |
| 2006 | $69,910 | 21,942 | 21,942 |
| 2007 | $90,200 | 28,938 | 28,938 |
| 2008 | $43,233 | 19,499 | 19,499 |
| 2009 | $100,384 | 65,697 | 65,697 |
| 2010 | $120,758 | 47,656 | 47,656 |
| 2011 | $79,460 | 25,165 | 25,165 |
Note: Quantity represents Weight in kilograms
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