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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $218,032,602 | 861,997 | 861,997 |
| 2006 | $164,651,835 | 611,384 | 611,384 |
| 2007 | $138,676,332 | 1,196,763 | 1,196,763 |
| 2008 | $246,617,518 | 1,763,577 | 1,763,577 |
| 2009 | $232,023,983 | 1,315,674 | 1,315,674 |
| 2010 | $172,392,926 | 882,617 | 882,617 |
| 2011 | $159,263,301 | 897,101 | 897,101 |
Note: Quantity represents Weight in kilograms
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