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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $270,947,012 | 2,160,662 | 2,160,662 |
| 2006 | $237,210,223 | 1,080,768 | 1,080,768 |
| 2007 | $183,302,225 | 547,160 | 547,160 |
| 2008 | $138,040,849 | 432,309 | 432,309 |
| 2009 | $107,716,236 | 327,815 | 327,815 |
| 2010 | $126,065,849 | 420,270 | 420,270 |
| 2011 | $145,953,029 | 414,933 | 414,933 |
Note: Quantity represents Weight in kilograms
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