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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $460,569,601 | 46,120,696 | 6,419 |
| 2006 | $516,727,260 | 49,684,069 | 6,869 |
| 2007 | $549,673,862 | 48,536,987 | 6,591 |
| 2008 | $513,158,371 | 42,798,351 | 5,862 |
| 2009 | $111,237,095 | 9,499,751 | 1,223 |
| 2010 | $520,806,990 | 48,137,678 | 6,492 |
| 2011 | $870,697,870 | 73,334,581 | 9,972 |
Note: Quantity represents Number of items
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