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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,493 | 3,770 | 3,770 |
| 2006 | $15,614 | 3,092 | 3,092 |
| 2007 | $75,099 | 162,280 | 162,280 |
| 2008 | $211,756 | 453,651 | 453,651 |
| 2009 | $238,002 | 361,461 | 361,461 |
| 2010 | $240,984 | 368,905 | 368,905 |
| 2011 | $221,746 | 366,790 | 366,790 |
Note: Quantity represents Weight in kilograms
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