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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,130 | 1,358 | 1,358 |
| 2006 | $138,424 | 5,851 | 5,851 |
| 2007 | $130,622 | 20,341 | 20,341 |
| 2008 | $19,852 | 1,410 | 1,410 |
| 2009 | $171,304 | 66,726 | 66,726 |
| 2010 | $39,339 | 2,664 | 2,664 |
| 2011 | $458 | 5 | 5 |
Note: Quantity represents Weight in kilograms
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