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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,963 | 1,256 | 1,256 |
| 2006 | $18,619 | 3,329 | 3,329 |
| 2007 | $41,568 | 4,911 | 4,911 |
| 2008 | $34,481 | 5,599 | 5,599 |
| 2009 | $31,621 | 2,192 | 2,192 |
| 2010 | $137,012 | 7,867 | 7,867 |
| 2011 | $52,985 | 3,926 | 3,926 |
Note: Quantity represents Weight in kilograms
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