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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,091 | 4,811 | 4,811 |
| 2006 | $44,276 | 10,570 | 10,570 |
| 2007 | $43,501 | 12,453 | 12,453 |
| 2008 | $17,800 | 3,918 | 3,918 |
| 2009 | $24,417 | 4,385 | 4,385 |
| 2010 | $3,494 | 330 | 330 |
| 2011 | $4,390 | 1,016 | 1,016 |
Note: Quantity represents Weight in kilograms
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