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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,271 | 8,210 | 8,210 |
| 2006 | $369,204 | 27,067 | 27,067 |
| 2007 | $312,445 | 38,568 | 38,568 |
| 2008 | $202,110 | 9,818 | 9,818 |
| 2009 | $132,566 | 7,094 | 7,094 |
| 2010 | $57,784 | 4,720 | 4,720 |
| 2011 | $67,895 | 2,578 | 2,578 |
Note: Quantity represents Weight in kilograms
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