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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,853 | 20,855 | 20,855 |
| 2006 | $93,823 | 42,701 | 42,701 |
| 2007 | $151,935 | 61,761 | 61,761 |
| 2008 | $221,085 | 88,192 | 88,192 |
| 2009 | $201,761 | 70,529 | 70,529 |
| 2010 | $236,651 | 103,794 | 103,794 |
| 2011 | $231,915 | 110,741 | 110,741 |
Note: Quantity represents Weight in kilograms
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