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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $238,598 | 468,447 | 468,447 |
| 2006 | $187,738 | 367,800 | 367,800 |
| 2007 | $184,440 | 233,025 | 233,025 |
| 2008 | $90,717 | 67,394 | 67,394 |
| 2009 | $40,934 | 33,404 | 33,404 |
| 2010 | $20,113 | 20,957 | 20,957 |
| 2011 | $43,711 | 50,007 | 50,007 |
Note: Quantity represents Weight in kilograms
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