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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,682 | 5,689 | 5,689 |
| 2006 | $15,824 | 7,019 | 7,019 |
| 2007 | $32,323 | 2,870 | 2,870 |
| 2008 | $16,134 | 755 | 755 |
| 2009 | $25,631 | 2,248 | 2,248 |
| 2010 | $21,625 | 18,055 | 18,055 |
| 2011 | $34,945 | 10,280 | 10,280 |
Note: Quantity represents Weight in kilograms
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