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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $543,727 | 25,128 | 25,128 |
| 2006 | $608,877 | 24,452 | 24,452 |
| 2007 | $676,360 | 26,220 | 26,220 |
| 2008 | $694,213 | 24,968 | 24,968 |
| 2009 | $589,857 | 24,023 | 24,023 |
| 2010 | $477,706 | 17,306 | 17,306 |
| 2011 | $436,199 | 13,753 | 13,753 |
Note: Quantity represents Weight in kilograms
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