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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $758,118,785 | 25,593,007 | 583,466,573 |
| 2006 | $814,648,159 | 29,193,144 | 626,972,949 |
| 2007 | $955,861,637 | 29,742,934 | 0 |
| 2008 | $1,070,749,656 | 32,063,510 | 0 |
| 2009 | $1,030,130,268 | 30,975,944 | 0 |
| 2010 | $1,078,222,951 | 30,239,519 | 0 |
| 2011 | $1,095,667,325 | 30,001,474 | 0 |
Note: Quantity represents Number of items
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