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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,678 | 276,000 | 276,000 |
| 2006 | $14,398,845 | 129,052,012 | 129,052,012 |
| 2007 | $33,060,754 | 400,445,346 | 400,445,346 |
| 2008 | $45,454,919 | 451,749,135 | 451,749,135 |
| 2009 | $84,367,229 | 999,724,910 | 999,724,910 |
| 2010 | $62,169,030 | 653,173,621 | 653,173,621 |
| 2011 | $82,575,696 | 852,435,428 | 852,435,428 |
Note: Quantity represents Weight in kilograms
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