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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,052 | 9,844 | 9,844 |
| 2006 | $128,923 | 41,108 | 41,108 |
| 2007 | $92,648 | 18,577 | 18,577 |
| 2008 | $131,851 | 25,439 | 25,439 |
| 2009 | $107,913 | 20,620 | 20,620 |
| 2010 | $235,361 | 62,800 | 62,800 |
| 2011 | $174,389 | 23,330 | 23,330 |
Note: Quantity represents Weight in kilograms
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