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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,164,652 | 19,587,460 | 19,587,460 |
| 2006 | $52,004,143 | 26,671,387 | 26,671,387 |
| 2007 | $63,092,268 | 33,172,491 | 33,172,491 |
| 2008 | $92,602,851 | 44,947,107 | 44,947,107 |
| 2009 | $143,530,846 | 63,802,382 | 63,802,382 |
| 2010 | $165,458,790 | 73,027,654 | 73,027,654 |
| 2011 | $187,306,394 | 79,760,176 | 79,760,176 |
Note: Quantity represents Weight in kilograms
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