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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $319,093 | 44,763 | 44,763 |
| 2006 | $289,194 | 33,973 | 33,973 |
| 2007 | $335,038 | 24,871 | 24,871 |
| 2008 | $263,287 | 26,815 | 26,815 |
| 2009 | $145,239 | 18,515 | 18,515 |
| 2010 | $265,965 | 23,250 | 23,250 |
| 2011 | $237,267 | 21,831 | 21,831 |
Note: Quantity represents Weight in kilograms
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