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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $159,700,578 | 15,046,332 | 15,046,332 |
| 2006 | $161,589,421 | 16,817,881 | 16,817,881 |
| 2007 | $145,161,103 | 14,783,795 | 14,783,795 |
| 2008 | $129,524,314 | 14,501,120 | 14,501,120 |
| 2009 | $114,479,117 | 16,766,605 | 16,766,605 |
| 2010 | $181,303,383 | 21,603,706 | 21,603,706 |
| 2011 | $210,855,426 | 26,216,354 | 26,216,354 |
Note: Quantity represents Weight in kilograms
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