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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $543,421,102 | 14,541,640 | 25,298,934 |
| 2006 | $576,508,832 | 9,685,750 | 0 |
| 2007 | $596,724,176 | 8,228,277 | 0 |
| 2008 | $578,217,180 | 7,391,740 | 0 |
| 2009 | $458,089,080 | 5,503,265 | 0 |
| 2010 | $592,405,345 | 6,739,723 | 0 |
| 2011 | $635,103,828 | 7,939,481 | 0 |
Note: Quantity represents Number of items
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