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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,000 | 8,050 | 8,050 |
| 2006 | $56,485 | 41,420 | 41,420 |
| 2007 | $36,953 | 28,934 | 28,934 |
| 2008 | $134,178 | 43,519 | 43,519 |
| 2009 | $54,257 | 15,895 | 15,895 |
| 2010 | $61,448 | 10,828 | 10,828 |
| 2011 | $87,963 | 53,358 | 53,358 |
Note: Quantity represents Weight in kilograms
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