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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $684,542 | 688,129 | 688,129 |
| 2006 | $610,018 | 600,706 | 600,706 |
| 2007 | $989,953 | 892,223 | 892,223 |
| 2008 | $789,019 | 527,350 | 527,350 |
| 2009 | $812,025 | 704,653 | 704,653 |
| 2010 | $1,439,897 | 1,440,129 | 1,440,129 |
| 2011 | $1,629,497 | 1,181,410 | 1,181,410 |
Note: Quantity represents Weight in kilograms
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