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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,433 | 223,600 | 223,600 |
| 2006 | $101,683 | 232,000 | 232,000 |
| 2007 | $183,875 | 361,800 | 361,800 |
| 2008 | $193,240 | 298,700 | 298,700 |
| 2009 | $191,727 | 543,300 | 543,300 |
| 2010 | $147,137 | 267,215 | 267,215 |
| 2011 | $77,913 | 196,407 | 196,407 |
Note: Quantity represents Weight in kilograms
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