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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $991 | 2,802 | 2,802 |
| 2006 | $40 | 210 | 210 |
| 2007 | $1,100 | 2,500 | 2,500 |
| 2008 | $3,525 | 4,000 | 4,000 |
| 2009 | $39,135 | 28,610 | 28,610 |
| 2010 | $780,681 | 1,514,390 | 1,514,390 |
| 2011 | $50,438 | 18,784 | 18,784 |
Note: Quantity represents Weight in kilograms
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