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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,323 | 6,615 | 6,615 |
| 2006 | $96,669 | 30,266 | 30,266 |
| 2007 | $174,068 | 45,016 | 45,016 |
| 2008 | $118,253 | 27,502 | 27,502 |
| 2009 | $178,984 | 92,718 | 92,718 |
| 2010 | $385,126 | 86,234 | 86,234 |
| 2011 | $560,334 | 140,796 | 140,796 |
Note: Quantity represents Weight in kilograms
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