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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $72,779 | 9,979 | 9,979 |
| 2006 | $87,320 | 12,357 | 12,357 |
| 2007 | $55,711 | 7,811 | 7,811 |
| 2008 | $30,872 | 4,448 | 4,448 |
| 2009 | $66,303 | 12,319 | 12,319 |
| 2010 | $99,622 | 19,008 | 19,008 |
| 2011 | $82,068 | 15,166 | 15,166 |
Note: Quantity represents Weight in kilograms
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