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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $116,732 | 76,951 | 76,951 |
| 2006 | $34,854 | 13,515 | 13,515 |
| 2007 | $8,799 | 3,138 | 3,138 |
| 2008 | $265 | 15 | 15 |
| 2009 | $112,768 | 50,892 | 50,892 |
| 2010 | $519,964 | 278,890 | 278,890 |
| 2011 | $548,817 | 317,699 | 317,699 |
Note: Quantity represents Weight in kilograms
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