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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,942,000 | 35,876,900 | 35,876,900 |
| 2006 | $63,996,000 | 41,755,900 | 41,755,900 |
| 2007 | $83,247,000 | 46,659,284 | 46,659,284 |
| 2008 | $83,052,000 | 37,846,700 | 37,846,700 |
| 2009 | $39,088,000 | 19,044,374 | 19,044,374 |
| 2010 | $45,723,674 | 21,849,266 | 21,849,266 |
| 2011 | $59,723,728 | 23,034,513 | 23,034,513 |
Note: Quantity represents Weight in kilograms
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