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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $460,450 | 885,811 | 885,811 |
| 2006 | $813,148 | 1,647,939 | 1,647,939 |
| 2007 | $1,703,541 | 2,829,862 | 2,829,862 |
| 2008 | $1,666,091 | 1,604,448 | 1,604,448 |
| 2009 | $1,531,016 | 1,458,196 | 1,458,196 |
| 2010 | $2,542,429 | 4,969,553 | 4,969,553 |
| 2011 | $1,424,365 | 1,406,227 | 1,406,227 |
Note: Quantity represents Weight in kilograms
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