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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $142,881 | 34,211 | 34,211 |
| 2006 | $134,144 | 18,856 | 18,856 |
| 2007 | $135,261 | 17,549 | 17,549 |
| 2008 | $173,874 | 20,985 | 20,985 |
| 2009 | $164,154 | 28,880 | 28,880 |
| 2010 | $83,472 | 11,429 | 11,429 |
| 2011 | $326,108 | 39,854 | 39,854 |
Note: Quantity represents Weight in kilograms
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