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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $53,926 | 6,357 | 6,357 |
| 2006 | $260,960 | 22,493 | 22,493 |
| 2007 | $298,072 | 110,395 | 110,395 |
| 2008 | $560,262 | 356,872 | 356,872 |
| 2009 | $174,149 | 73,522 | 73,522 |
| 2010 | $109,502 | 37,745 | 37,745 |
| 2011 | $98,179 | 19,047 | 19,047 |
Note: Quantity represents Weight in kilograms
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