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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,168,000 | 10,297,800 | 10,297,800 |
| 2006 | $11,328,000 | 9,667,000 | 9,667,000 |
| 2007 | $58,522,000 | 41,139,000 | 41,139,000 |
| 2008 | $88,634,000 | 51,296,600 | 51,296,600 |
| 2009 | $2,992,000 | 2,013,500 | 2,013,500 |
| 2010 | $3,126,000 | 2,155,300 | 2,155,300 |
| 2011 | $8,753,000 | 5,838,600 | 5,838,600 |
Note: Quantity represents Weight in kilograms
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