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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,995 | 2,624 | 2,624 |
| 2006 | $19,349 | 8,231 | 8,231 |
| 2007 | $18,999 | 1,251 | 1,251 |
| 2008 | $5,000 | 3,956 | 3,956 |
| 2009 | $17,670 | 9,410 | 9,410 |
| 2010 | $10,575 | 7,587 | 7,587 |
| 2011 | $7,043 | 6,283 | 6,283 |
Note: Quantity represents Weight in kilograms
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