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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,641,622 | 30,476,000 | 30,476,000 |
| 2006 | $41,713,779 | 36,741,690 | 36,741,690 |
| 2007 | $54,728,335 | 28,705,098 | 28,705,098 |
| 2008 | $47,743,250 | 22,685,080 | 22,685,080 |
| 2009 | $23,395,598 | 223,729,597 | 223,729,597 |
| 2010 | $39,415,704 | 136,412,036 | 136,412,036 |
| 2011 | $40,318,426 | 315,856,992 | 315,856,992 |
Note: Quantity represents Weight in kilograms
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