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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $83,990,308 | 1,057,679 | 1,057,679 |
| 2006 | $118,390,790 | 788,565 | 788,565 |
| 2007 | $105,280,907 | 557,146 | 557,146 |
| 2008 | $118,764,744 | 553,263 | 553,263 |
| 2009 | $88,530,380 | 388,693 | 388,693 |
| 2010 | $220,901,693 | 1,132,990 | 1,132,990 |
| 2011 | $248,957,192 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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