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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $704,000 | 294,800 | 146,166 |
| 2006 | $648,000 | 266,000 | 134,539 |
| 2007 | $675,000 | 253,600 | 122,138 |
| 2008 | $558,000 | 159,800 | 105,045 |
| 2009 | $322,000 | 95,798 | 47,099 |
| 2010 | $286,000 | 93,700 | 49,020 |
| 2011 | $450,000 | 112,703 | 74,909 |
Note: Quantity represents Number of items
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