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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $232,701,073 | 1,000,005 | 357,736 |
| 2006 | $279,373,602 | 1,128,403 | 341,906 |
| 2007 | $1,408,595,131 | 4,817,342 | 8,212,634 |
| 2008 | $1,556,957,215 | 14,504,241 | 19,943,101 |
| 2009 | $1,551,728,435 | 0 | 10,126,347 |
| 2010 | $1,923,985,285 | 14,055,055 | 13,804,730 |
| 2011 | $2,136,116,004 | 15,635,575 | 14,957,968 |
Note: Quantity represents Number of items
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