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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $202,131 | 236,577 | 236,577 |
| 2006 | $170,942 | 228,919 | 228,919 |
| 2007 | $85,180 | 142,178 | 142,178 |
| 2008 | $22,900 | 9,250 | 9,250 |
| 2009 | $124,034 | 29,740 | 29,740 |
| 2010 | $132,860 | 62,949 | 62,949 |
| 2011 | $391,734 | 107,450 | 107,450 |
Note: Quantity represents Weight in kilograms
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