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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $178,155 | 53,742 | 455 |
| 2006 | $166,582 | 63,099 | 239 |
| 2007 | $273,582 | 9,411 | 0 |
| 2008 | $204,135 | 60,493 | 789 |
| 2009 | $216,066 | 33,516 | 934 |
| 2010 | $148,595 | 50,271 | 401 |
| 2011 | $37,545 | 7,741 | 1,739 |
Note: Quantity represents Number of items
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