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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $375,079 | 396,826 | 396,826 |
| 2006 | $679,935 | 451,239 | 451,239 |
| 2007 | $779,651 | 855,310 | 855,310 |
| 2008 | $1,487,034 | 1,479,024 | 1,479,024 |
| 2009 | $1,123,310 | 1,049,582 | 1,049,582 |
| 2010 | $4,132,145 | 4,501,877 | 4,501,877 |
| 2011 | $2,578,803 | 2,409,736 | 2,409,736 |
Note: Quantity represents Weight in kilograms
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