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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $316,738 | 588,009 | 588,009 |
| 2006 | $330,645 | 548,992 | 548,992 |
| 2007 | $360,804 | 509,928 | 509,928 |
| 2008 | $629,505 | 734,146 | 734,146 |
| 2009 | $790,364 | 839,934 | 839,934 |
| 2010 | $526,177 | 575,035 | 575,035 |
| 2011 | $795,170 | 822,683 | 822,683 |
Note: Quantity represents Weight in kilograms
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