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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $197,600 | 66,045 | 197 |
| 2006 | $185,500 | 60,277 | 212 |
| 2007 | $270,400 | 63,179 | 246 |
| 2008 | $253,000 | 21,901 | 66 |
| 2009 | $167,700 | 9,010 | 29 |
| 2010 | $274,300 | 23,050 | 65 |
| 2011 | $389,200 | 41,305 | 111 |
Note: Quantity represents Number of items
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