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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,606 | 46,049 | 46,049 |
| 2006 | $69,801 | 42,939 | 42,939 |
| 2007 | $97,264 | 51,621 | 51,621 |
| 2008 | $182,703 | 70,647 | 70,647 |
| 2009 | $137,187 | 57,113 | 57,113 |
| 2010 | $174,083 | 164,711 | 164,711 |
| 2011 | $235,775 | 202,407 | 202,407 |
Note: Quantity represents Weight in kilograms
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