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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,780 | 65,753 | 65,753 |
| 2006 | $12,998 | 33,754 | 33,754 |
| 2007 | $16,296 | 32,298 | 32,298 |
| 2008 | $139,941 | 53,030 | 53,030 |
| 2009 | $69,009 | 22,220 | 22,220 |
| 2010 | $156,423 | 60,906 | 60,906 |
| 2011 | $50,636 | 35,954 | 35,954 |
Note: Quantity represents Weight in kilograms
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