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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $298,102,000 | 9,577,600 | 5,985 |
| 2006 | $639,725,000 | 15,604,700 | 12,843 |
| 2007 | $1,252,414,000 | 28,147,200 | 0 |
| 2008 | $1,749,327,000 | 37,080,500 | 0 |
| 2009 | $391,462,000 | 8,118,700 | 0 |
| 2010 | $1,479,059,077 | 27,547,600 | 0 |
| 2011 | $557,546,978 | 8,282,557 | 0 |
Note: Quantity represents Number of items
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