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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,293 | 7,192 | 7,192 |
| 2006 | $82,612 | 3,610 | 3,610 |
| 2007 | $76,992 | 3,806 | 3,806 |
| 2008 | $152,662 | 62,179 | 62,179 |
| 2009 | $51,064 | 4,028 | 4,028 |
| 2010 | $127,922 | 3,277 | 3,277 |
| 2011 | $31,899 | 211 | 211 |
Note: Quantity represents Weight in kilograms
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