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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $127,785 | 2,556 | 2,556 |
| 2006 | $141,115 | 2,299 | 2,299 |
| 2007 | $141,958 | 2,843 | 2,843 |
| 2008 | $229,669 | 9,072 | 9,072 |
| 2009 | $172,814 | 11,093 | 11,093 |
| 2010 | $523,658 | 9,343 | 9,343 |
| 2011 | $266,563 | 11,125 | 11,125 |
Note: Quantity represents Weight in kilograms
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