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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,978 | 1,284 | 1,284 |
| 2006 | $4,913 | 3,770 | 3,770 |
| 2007 | $5,997 | 1,632 | 1,632 |
| 2008 | $15,208 | 3,008 | 3,008 |
| 2009 | $13,537 | 5,933 | 5,933 |
| 2010 | $18,801 | 3,899 | 3,899 |
| 2011 | $21,795 | 4,395 | 4,395 |
Note: Quantity represents Weight in kilograms
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