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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $92,789 | 45,700 | 45,700 |
| 2006 | $703,859 | 222,700 | 222,700 |
| 2007 | $1,271,004 | 361,124 | 361,124 |
| 2008 | $935,936 | 248,400 | 248,400 |
| 2009 | $168,869 | 47,600 | 47,600 |
| 2010 | $282 | 15 | 15 |
| 2011 | $4,817 | 811 | 811 |
Note: Quantity represents Weight in kilograms
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