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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $125,310 | 82,320 | 82,320 |
| 2006 | $12,076 | 52,758 | 52,758 |
| 2007 | $5,471 | 12,925 | 12,925 |
| 2008 | $3,234 | 5,860 | 5,860 |
| 2009 | $101,631 | 68,311 | 68,311 |
| 2010 | $74,201 | 94,460 | 94,460 |
| 2011 | $228,708 | 240,399 | 240,399 |
Note: Quantity represents Weight in kilograms
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