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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,966,000 | 53,897,998 | 53,897,998 |
| 2006 | $73,200,000 | 52,652,877 | 52,652,877 |
| 2007 | $106,544,000 | 61,759,600 | 61,759,600 |
| 2008 | $112,674,000 | 54,429,598 | 54,429,598 |
| 2009 | $81,070,000 | 60,048,604 | 60,048,604 |
| 2010 | $96,867,179 | 50,634,900 | 50,634,900 |
| 2011 | $122,653,194 | 53,929,691 | 53,929,691 |
Note: Quantity represents Weight in kilograms
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