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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,661 | 1,620 | 1,620 |
| 2006 | $82,939 | 110,858 | 110,858 |
| 2007 | $332 | 67 | 67 |
| 2008 | $2,922 | 19,280 | 19,280 |
| 2009 | $846 | 151 | 151 |
| 2010 | $38,673 | 13,198 | 13,198 |
| 2011 | $120,553 | 155,052 | 155,052 |
Note: Quantity represents Weight in kilograms
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