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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,186 | 6,273 | 6,273 |
| 2006 | $10,586 | 4,278 | 4,278 |
| 2007 | $12,940 | 4,228 | 4,228 |
| 2008 | $27,949 | 13,452 | 13,452 |
| 2009 | $3,996 | 1,300 | 1,300 |
| 2010 | $7,971 | 2,251 | 2,251 |
| 2011 | $24,628 | 17,500 | 17,500 |
Note: Quantity represents Weight in kilograms
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