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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $52,880 | 11,649 | 11,649 |
| 2006 | $39,617 | 7,827 | 7,827 |
| 2007 | $72,642 | 11,582 | 11,582 |
| 2008 | $113,898 | 31,895 | 31,895 |
| 2009 | $134,785 | 59,786 | 59,786 |
| 2010 | $520,896 | 237,311 | 237,311 |
| 2011 | $309,210 | 105,473 | 105,473 |
Note: Quantity represents Weight in kilograms
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