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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,114 | 2,900 | 2,900 |
| 2006 | $10,083 | 2,115 | 2,115 |
| 2007 | $3,098 | 601 | 601 |
| 2008 | $6,767 | 1,731 | 1,731 |
| 2009 | $8,492 | 2,524 | 2,524 |
| 2010 | $9,131 | 2,138 | 2,138 |
| 2011 | $18,534 | 4,698 | 4,698 |
Note: Quantity represents Weight in kilograms
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