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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $368,356,247 | 35,888,400 | 9,916 |
| 2006 | $418,618,700 | 38,352,200 | 5,123 |
| 2007 | $578,634,675 | 49,594,900 | 6,379 |
| 2008 | $594,106,331 | 46,175,200 | 6,119 |
| 2009 | $195,436,804 | 21,646,200 | 2,863 |
| 2010 | $280,829,961 | 31,038,300 | 4,129 |
Note: Quantity represents Number of items
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