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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $389,758,187 | 13,599,802 | 12,873 |
| 2006 | $500,094,108 | 17,449,744 | 11,431 |
| 2007 | $466,158,133 | 19,043,347 | 10,894 |
| 2008 | $453,703,010 | 14,802,359 | 20,076 |
| 2009 | $460,316,876 | 15,258,178 | 9,331 |
| 2010 | $799,931,373 | 26,749,071 | 32,253 |
| 2011 | $1,112,648,336 | 35,230,816 | 29,463 |
Note: Quantity represents Number of items
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