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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,098 | 7,775 | 7,775 |
| 2006 | $7,345 | 26,660 | 26,660 |
| 2007 | $51,616 | 8,943 | 8,943 |
| 2008 | $60,480 | 36,200 | 36,200 |
| 2009 | $208,995 | 139,100 | 139,100 |
| 2010 | $460,085 | 307,600 | 307,600 |
| 2011 | $1,232,272 | 711,730 | 711,730 |
Note: Quantity represents Weight in kilograms
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