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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,151 | 21,642 | 21,642 |
| 2006 | $74,562 | 6,160 | 6,160 |
| 2007 | $14,790 | 4,427 | 4,427 |
| 2008 | $55,515 | 75,968 | 75,968 |
| 2009 | $20,289 | 3,748 | 3,748 |
| 2010 | $120,987 | 5,082 | 5,082 |
| 2011 | $216,684 | 2,881 | 2,881 |
Note: Quantity represents Weight in kilograms
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