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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,763 | 8,951 | 8,951 |
| 2006 | $36,487 | 25,124 | 25,124 |
| 2007 | $8,311 | 2,140 | 2,140 |
| 2008 | $16,599 | 15,454 | 15,454 |
| 2009 | $27,811 | 9,283 | 9,283 |
| 2010 | $62,993 | 60,678 | 60,678 |
| 2011 | $45,928 | 12,753 | 12,753 |
Note: Quantity represents Weight in kilograms
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