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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,543,000 | 64,760,900 | 64,760,900 |
| 2006 | $104,863,000 | 120,189,346 | 120,189,346 |
| 2007 | $126,345,000 | 124,169,628 | 124,169,628 |
| 2008 | $155,732,000 | 91,793,857 | 91,793,857 |
| 2009 | $105,495,000 | 79,672,610 | 79,672,610 |
| 2010 | $85,848,314 | 70,455,400 | 70,455,400 |
| 2011 | $133,859,759 | 80,367,873 | 80,367,873 |
Note: Quantity represents Weight in kilograms
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