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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $91,473 | 292,000 | 292,000 |
| 2006 | $48,805 | 181,640 | 181,640 |
| 2007 | $45,791 | 163,400 | 163,400 |
| 2008 | $31,730 | 108,200 | 108,200 |
| 2009 | $24,722 | 91,000 | 91,000 |
| 2010 | $16,737 | 42,139 | 42,139 |
Note: Quantity represents Weight in kilograms
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