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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,147 | 3,498 | 3,498 |
| 2006 | $66,155 | 5,181 | 5,181 |
| 2007 | $63,094 | 3,934 | 3,934 |
| 2008 | $74,382 | 10,804 | 10,804 |
| 2009 | $54,915 | 10,246 | 10,246 |
| 2010 | $56,567 | 22,964 | 22,964 |
| 2011 | $94,009 | 12,959 | 12,959 |
Note: Quantity represents Weight in kilograms
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