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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $134,077,476 | 32,117,873 | 32,117,873 |
| 2006 | $137,060,381 | 32,499,949 | 32,499,949 |
| 2007 | $126,728,484 | 30,662,589 | 30,662,589 |
| 2008 | $110,090,914 | 17,051,382 | 17,051,382 |
| 2009 | $87,734,493 | 20,107,758 | 20,107,758 |
| 2010 | $96,078,556 | 20,191,051 | 20,191,051 |
| 2011 | $100,598,849 | 19,886,202 | 19,886,202 |
Note: Quantity represents Weight in kilograms
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