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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,816,000 | 1,943,500 | 1,943,500 |
| 2006 | $4,661,000 | 1,551,400 | 1,551,400 |
| 2007 | $3,654,000 | 1,214,500 | 1,214,500 |
| 2008 | $4,670,000 | 1,288,300 | 1,288,300 |
| 2009 | $4,221,000 | 1,250,600 | 1,250,600 |
| 2010 | $2,148,000 | 598,800 | 598,800 |
| 2011 | $373,000 | 80,000 | 80,000 |
Note: Quantity represents Weight in kilograms
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