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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $324,528 | 279,633 | 279,633 |
| 2006 | $175,403 | 156,155 | 156,155 |
| 2007 | $446,619 | 402,026 | 402,026 |
| 2008 | $833,805 | 946,710 | 946,710 |
| 2009 | $433,525 | 586,982 | 586,982 |
| 2010 | $1,649,687 | 2,145,932 | 2,145,932 |
| 2011 | $1,139,093 | 1,194,442 | 1,194,442 |
Note: Quantity represents Weight in kilograms
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