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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $390,111 | 53,364 | 53,364 |
| 2006 | $229,068 | 35,901 | 35,901 |
| 2007 | $187,802 | 29,817 | 29,817 |
| 2008 | $514,329 | 24,725 | 24,725 |
| 2009 | $479,317 | 27,468 | 27,468 |
| 2010 | $702,565 | 29,501 | 29,501 |
| 2011 | $856,772 | 41,608 | 41,608 |
Note: Quantity represents Weight in kilograms
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