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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $317,834,474 | 12,582,521 | 23,868 |
| 2006 | $308,590,689 | 8,135,261 | 23,365 |
| 2007 | $237,016,146 | 0 | 51,489 |
| 2008 | $77,189,952 | 1,855,072 | 198,007 |
| 2009 | $38,337,591 | 0 | 38,954 |
| 2010 | $62,236,788 | 0 | 52,959 |
| 2011 | $18,264,387 | 426,595 | 50,621 |
Note: Quantity represents Number of items
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