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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $110,856 | 40,997 | 40,997 |
| 2006 | $62,900 | 23,262 | 23,262 |
| 2007 | $137,446 | 50,627 | 50,627 |
| 2008 | $113,391 | 38,950 | 38,950 |
| 2009 | $149,883 | 44,513 | 44,513 |
| 2010 | $145,001 | 46,585 | 46,585 |
| 2011 | $111,540 | 37,676 | 37,676 |
Note: Quantity represents Weight in kilograms
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