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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $209,661,353 | 44,662,174 | 44,662,174 |
| 2006 | $365,467,651 | 49,060,774 | 49,060,774 |
| 2007 | $427,521,772 | 51,052,254 | 51,052,254 |
| 2008 | $391,560,310 | 45,748,859 | 45,748,859 |
| 2009 | $209,182,980 | 33,384,102 | 33,384,102 |
| 2010 | $377,749,643 | 44,902,872 | 44,902,872 |
| 2011 | $466,186,359 | 46,564,232 | 46,564,232 |
Note: Quantity represents Weight in kilograms
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