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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,295 | 182,262 | 182,262 |
| 2006 | $29,079 | 960,631 | 960,631 |
| 2007 | $69,817 | 1,025,212 | 1,025,212 |
| 2008 | $22,616 | 194,600 | 194,600 |
| 2009 | $79,759 | 593,400 | 593,400 |
| 2010 | $2,023 | 76,980 | 76,980 |
| 2011 | $32,000 | 200,000 | 200,000 |
Note: Quantity represents Weight in kilograms
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