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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,849 | 49,072 | 49,072 |
| 2006 | $69,908 | 29,611 | 29,611 |
| 2007 | $55,182 | 39,348 | 39,348 |
| 2008 | $61,512 | 63,876 | 63,876 |
| 2009 | $44,830 | 28,757 | 28,757 |
| 2010 | $1,285 | 392 | 392 |
| 2011 | $10,225 | 2,632 | 2,632 |
Note: Quantity represents Weight in kilograms
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