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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,165 | 2,891 | 2,891 |
| 2006 | $74,582 | 7,420 | 7,420 |
| 2007 | $79,530 | 6,452 | 6,452 |
| 2008 | $149,034 | 101,044 | 101,044 |
| 2009 | $116,222 | 8,963 | 8,963 |
| 2010 | $88,623 | 7,235 | 7,235 |
| 2011 | $75,183 | 5,178 | 5,178 |
Note: Quantity represents Weight in kilograms
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