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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,894 | 6,175 | 6,175 |
| 2006 | $322,557 | 41,585 | 41,585 |
| 2007 | $176,574 | 19,774 | 19,774 |
| 2008 | $141,314 | 21,520 | 21,520 |
| 2009 | $66,246 | 6,964 | 6,964 |
| 2010 | $40,888 | 5,538 | 5,538 |
| 2011 | $226,590 | 36,212 | 36,212 |
Note: Quantity represents Weight in kilograms
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