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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,677 | 4,135 | 4,135 |
| 2006 | $87,903 | 144,266 | 144,266 |
| 2007 | $18,175 | 8,520 | 8,520 |
| 2008 | $8,477 | 7,649 | 7,649 |
| 2009 | $22,980 | 72,628 | 72,628 |
| 2010 | $273,095 | 677,627 | 677,627 |
| 2011 | $162,918 | 302,278 | 302,278 |
Note: Quantity represents Weight in kilograms
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