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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $117,510 | 108,107 | 108,107 |
| 2006 | $179,061 | 193,628 | 193,628 |
| 2007 | $405,291 | 402,024 | 402,024 |
| 2008 | $556,633 | 438,143 | 438,143 |
| 2009 | $324,119 | 253,090 | 253,090 |
| 2010 | $424,277 | 370,173 | 370,173 |
| 2011 | $310,763 | 237,163 | 237,163 |
Note: Quantity represents Weight in kilograms
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