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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $355,195,687 | 5,280,935 | 4,612,867 |
| 2006 | $360,541,080 | 5,196,739 | 4,542,303 |
| 2007 | $381,481,933 | 4,500,397 | 4,450,431 |
| 2008 | $358,763,064 | 4,297,273 | 0 |
| 2009 | $226,215,014 | 2,361,299 | 2,724,704 |
| 2010 | $199,609,729 | 2,321,019 | 2,388,927 |
| 2011 | $173,258,737 | 1,845,746 | 1,980,984 |
Note: Quantity represents Number of items
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