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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $57,906,000 | 9,901,739 | 9,901,739 |
| 2006 | $73,703,000 | 9,050,919 | 9,050,919 |
| 2007 | $78,550,000 | 9,980,362 | 9,980,362 |
| 2008 | $77,909,000 | 16,971,403 | 16,971,403 |
| 2009 | $47,362,000 | 10,777,910 | 10,777,910 |
| 2010 | $61,884,000 | 14,655,026 | 14,655,026 |
| 2011 | $79,929,000 | 45,780,309 | 45,780,309 |
Note: Quantity represents Weight in kilograms
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