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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $459,794 | 319,133 | 319,133 |
| 2006 | $665,564 | 394,186 | 394,186 |
| 2007 | $964,944 | 401,175 | 401,175 |
| 2008 | $1,161,742 | 956,922 | 956,922 |
| 2009 | $2,136,891 | 1,446,194 | 1,446,194 |
| 2010 | $1,476,432 | 1,366,136 | 1,366,136 |
| 2011 | $1,520,340 | 1,201,377 | 1,201,377 |
Note: Quantity represents Weight in kilograms
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