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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $612,959 | 10,232 | 10,232 |
| 2006 | $1,123,977 | 37,338 | 37,338 |
| 2007 | $669,461 | 44,233 | 44,233 |
| 2008 | $535,524 | 26,373 | 26,373 |
| 2009 | $274,298 | 8,656 | 8,656 |
| 2010 | $146,911 | 0 | 0 |
| 2011 | $1,088,920 | 811 | 811 |
Note: Quantity represents Weight in kilograms
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