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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $152,400 | 4,533 | 4,533 |
| 2006 | $99,200 | 5,116 | 5,116 |
| 2007 | $130,200 | 2,681 | 2,681 |
| 2008 | $141,900 | 1,502 | 1,502 |
| 2009 | $186,200 | 2,495 | 2,495 |
| 2010 | $519,900 | 2,272 | 2,272 |
| 2011 | $287,900 | 12,108 | 12,108 |
Note: Quantity represents Weight in kilograms
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