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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,958 | 2,447 | 2,447 |
| 2006 | $49,216 | 1,912 | 1,912 |
| 2007 | $120,505 | 2,627 | 2,627 |
| 2008 | $150,754 | 2,594 | 2,594 |
| 2009 | $45,686 | 1,047 | 1,047 |
| 2010 | $33,772 | 744 | 744 |
| 2011 | $107,828 | 1,651 | 1,651 |
Note: Quantity represents Weight in kilograms
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