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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $404,272,277 | 41,421,969 | 772,014 |
| 2006 | $451,689,095 | 46,687,221 | 665,945 |
| 2007 | $571,259,446 | 39,429,660 | 0 |
| 2008 | $874,171,585 | 55,391,841 | 0 |
| 2009 | $610,850,514 | 31,709,076 | 0 |
| 2010 | $699,903,914 | 38,390,968 | 0 |
| 2011 | $1,554,238,978 | 58,471,209 | 0 |
Note: Quantity represents Number of items
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