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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $552,843 | 7,866 | 7,866 |
| 2006 | $576,007 | 8,196 | 8,196 |
| 2007 | $491,510 | 74,123 | 74,123 |
| 2008 | $683,486 | 22,547 | 22,547 |
| 2009 | $770,598 | 14,275 | 14,275 |
| 2010 | $1,206,920 | 16,521 | 16,521 |
| 2011 | $331,337 | 11,681 | 11,681 |
Note: Quantity represents Weight in kilograms
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