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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,205 | 44,335 | 44,335 |
| 2006 | $106,052 | 102,774 | 102,774 |
| 2007 | $63,185 | 58,724 | 58,724 |
| 2008 | $41,878 | 30,580 | 30,580 |
| 2009 | $142,239 | 116,617 | 116,617 |
| 2010 | $107,522 | 122,998 | 122,998 |
| 2011 | $95,266 | 109,821 | 109,821 |
Note: Quantity represents Weight in kilograms
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