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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $268,709 | 33,876 | 33,876 |
| 2006 | $210,687 | 21,334 | 21,334 |
| 2007 | $227,825 | 11,717 | 11,717 |
| 2008 | $171,987 | 6,784 | 6,784 |
| 2009 | $186,312 | 28,446 | 28,446 |
| 2010 | $230,345 | 14,903 | 14,903 |
| 2011 | $270,346 | 8,447 | 8,447 |
Note: Quantity represents Weight in kilograms
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