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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,725 | 4,317 | 4,317 |
| 2006 | $696 | 380 | 380 |
| 2007 | $32,545 | 8,763 | 8,763 |
| 2008 | $9,007 | 2,432 | 2,432 |
| 2009 | $365,792 | 102,567 | 102,567 |
| 2010 | $650,859 | 155,007 | 155,007 |
| 2011 | $626,509 | 172,920 | 172,920 |
Note: Quantity represents Weight in kilograms
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