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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $90,486,000 | 15,789,674 | 15,789,674 |
| 2006 | $132,123,000 | 23,124,975 | 23,124,975 |
| 2007 | $183,797,000 | 31,237,900 | 31,237,900 |
| 2008 | $200,680,000 | 32,979,700 | 32,979,700 |
| 2009 | $89,835,000 | 15,087,636 | 15,087,636 |
| 2010 | $92,288,000 | 16,860,883 | 16,860,883 |
| 2011 | $98,784,000 | 15,983,500 | 15,983,500 |
Note: Quantity represents Weight in kilograms
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