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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,528 | 18,235 | 18,235 |
| 2006 | $61,444 | 20,540 | 20,540 |
| 2007 | $73,424 | 27,169 | 27,169 |
| 2008 | $49,502 | 24,920 | 24,920 |
| 2009 | $66,971 | 21,425 | 21,425 |
| 2010 | $108,425 | 30,218 | 30,218 |
| 2011 | $122,086 | 27,330 | 27,330 |
Note: Quantity represents Weight in kilograms
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