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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $603,149 | 15,264 | 15,264 |
| 2006 | $268,271 | 19,559 | 19,559 |
| 2007 | $277,570 | 11,002 | 11,002 |
| 2008 | $783,196 | 66,099 | 66,099 |
| 2009 | $1,034,816 | 28,163 | 28,163 |
| 2010 | $2,161,417 | 121,962 | 121,962 |
| 2011 | $1,465,500 | 80,159 | 80,159 |
Note: Quantity represents Weight in kilograms
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